DAGYEE Wood Chips Processing Decanter Centrifuge: Belgian Customer’s Factory Inspection Witnesses CE-Certified Quality & Service

In the wood chip processing industry, efficient solid-liquid separation is the core key to enhancing production efficiency, alleviating environmental pressure, and increasing the profit margin of enterprises. Our company is a professional manufacturer specializing in the research and production of wood processing-specific horizontal screw centrifuges. All of our products strictly follow the CE certification standards. Recently, we welcomed a leading wood chip processing enterprise in the European market - a high-quality overseas customer from Belgium to visit our factory for on-site inspection.

This on-site inspection not only enabled the Belgian customer to verify with their own eyes the product quality, operational performance, and large-scale production capabilities of our CE-certified wood chip processing horizontal screw centrifuge, but also further deepened the customer's trust in our brand, equipment products, and comprehensive after-sales service. Next, this article will take you through the entire review of this inspection situation, elaborating on the core advantages of our CE-certified horizontal screw centrifuge in the global wood chip processing market, and showcasing how we have won the high recognition of European customers through our strict quality control system and one-stop service throughout the process.

First, let's briefly introduce the core role of the horizontal screw centrifuge in the wood chip processing field. Wood chip processing involves multiple processes such as debarking, pulping, cleaning, and drying. During the production process, a large amount of wood pulp wastewater and wood chip sludge mixed materials are generated. These materials are rich in wood fibers, moisture, and fine impurities. If they are directly discharged randomly, it will not only cause serious environmental pollution but also result in the waste of precious wood fiber resources.
Our CE-certified efficient horizontal screw centrifuge is strictly manufactured in accordance with multiple safety, hygiene, and environmental protection standards of the European Union. It can quickly separate the solid phase substances of wood fibers from the liquid phase substances in the mixed materials, achieving the recycling and reuse of wood fibers, and the treated wastewater can also meet the EU discharge standards. It can not only help processing enterprises smoothly solve environmental compliance problems, but also significantly reduce raw material loss and solid waste disposal costs, creating economic and ecological benefits for wood chip processing enterprises.

The Belgian customer we visited this time mainly deals in high-end artificial boards and wood pulp production. Their products are deeply rooted in the two major mainstream markets of European architecture and furniture. The European market has extremely strict requirements for the safety performance, environmental indicators, and product quality of industrial equipment. CE certification is even a hard threshold for market entry. This customer has been seeking a stable, efficient, and fully CE-certified horizontal screw centrifuge to replace the old separation equipment in the factory.

After multiple comparisons and screenings by equipment manufacturers from home and abroad, the customer was attracted by our mature customized R&D capabilities, complete CE-certified product quality, outstanding equipment operation performance, and comprehensive after-sales guarantee system. They came to the factory for on-site inspection and finally determined the final purchase cooperation matters. We attached great importance to this business visit and completed all-round preparations in advance: organizing production line equipment, debugging CE-certified sample machines, sorting out complete quality inspection reports and CE qualification documents, coordinating the entire reception process, and comprehensively presenting the enterprise's comprehensive strength and product compliance to the customer.

I. Belgian Customer’s Factory Inspection Process: Witness CE-Certified Quality from Production Line to Product Performance

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On the day of the inspection, our professional business and technical team warmly received the visiting customers. First, they led the customers to tour the modern production base covering an area of 65,000 square meters. The factory area included centrifugal casting workshops, precision processing centers, assembly lines for complete equipment, dynamic balance testing workshops, and a professional quality inspection center. All production and operation processes strictly conformed to the CE certification quality management standards.

During the visit, the customers carefully examined the entire production and manufacturing process of the horizontal screw centrifuge. They specifically inquired about whether the selection of raw materials, processing techniques, and quality control met the CE certification standards. Our senior technical engineers provided detailed and professional answers, and on-site issued various test reports and qualification certification documents for the customers to verify.

The first stop: Raw material warehouse

We showed the customers the complete set of production materials for the wood chip-specific horizontal screw centrifuge, including 304 stainless steel, duplex stainless steel (1.4418, 1.4462, 1.4410, 1.4462), as well as tungsten carbide, ceramics, and other wear-resistant protective materials. All raw materials met the hard and strict standards for CE certification materials safety and corrosion resistance.

We solemnly stated that all raw materials were purchased from well-known and regular suppliers worldwide, and each batch of materials could provide a material certificate with furnace number traceability. This was also an important foundation for the equipment to pass the CE certification. The customers carefully verified the material certificates and CE-related test reports and conducted on-site sampling verification, giving high recognition to the quality and compliance of our factory's raw materials.

The second stop: Centrifugal casting workshop

The rotating drum of the horizontal screw centrifuge is formed by an integrated centrifugal casting process, without splicing and seamless gaps, completely eliminating the traditional welding structure, significantly improving the mechanical strength of the drum and the overall service life of the machine. This is also a core process point for meeting CE safety certification requirements.

The customers observed the entire centrifugal casting production process in person and highly approved this advanced manufacturing process. The customer stated that traditional welded rotating drums are prone to cracking and leakage due to long-term high-speed operation, failing to meet the safety standards for equipment use in the European market; while our factory's integrated centrifugal casting rotating drum can fundamentally avoid such fault hazards and ensure the stable and safe operation of the equipment under wood chip processing conditions, fully meeting all the requirements of the CE certification regulations.

The third stop: Precision processing center

The core components of the horizontal screw centrifuge, such as the screw conveyor, rotating drum, and transmission assembly, were precisely machined by high-precision CNC lathes and processing centers. The machining accuracy reached ±0.01 millimeters, precisely controlling the clearance between components to ensure smooth operation of the equipment under high-speed rotation. This is also a core hard indicator for the equipment to pass the CE certification.

The customers inspected the processing flow of the screw conveyor in person, using professional testing tools to verify the surface smoothness and dimensional accuracy of the components, confirming that all size parameters met the design standards and CE certification regulations. They expressed full affirmation of our factory's precision processing level and compliance control capabilities.

The fourth stop: Dynamic balance testing workshop

The horizontal screw centrifuge is a high-speed rotating industrial equipment. The dynamic balance performance directly determines the stability of equipment operation, the service life of the entire machine, and the safety of operation and use. It is also a key link for the equipment to successfully pass the CE certification.

All the factory's off-the-shelf horizontal screw centrifuges have undergone strict dynamic balance testing. The balance level can reach ISO 21940-11 standard G2.5/G6.3 level based on the actual rotational speed, fully meeting the safety use norms of the CE certification. During the inspection, the customers observed the entire process of the CE certification sample dynamic balance measurement in person. The measurement data showed that the vibration amplitude of the equipment was far below the EU limit standards, fully demonstrating the excellent dynamic balance performance and operational safety of the product.

Key point：On-site performance testing of equipment

The on-site performance testing is the most crucial part of this inspection, mainly to verify whether the various operating indicators of the equipment meet the energy efficiency and environmental protection standards of CE certification. We specially prepared wood chip and sludge raw materials consistent with the actual production conditions of the Belgian customer's factory, and used the CE-certified wood chip-specific horizontal screw centrifuge to conduct practical tests for solid-liquid separation.

During the testing process, the customer closely monitored the equipment's operating status and checked one by one the feed rate, solid-liquid separation effect, dryness of the solid phase discharge, clarity of the discharged liquid, and overall energy consumption, which are the key assessment indicators of CE certification. The actual measurement results showed that this horizontal screw centrifuge can process 50-100 tons of wood chip sludge per hour, and the moisture content of the separated wood fibers can be as low as 60% or below. The separated clear water can be directly reused in production or discharged in compliance with the EU environmental emission standards.

Compared with the old equipment in the customer's factory, our equipment not only has a larger processing capacity and better separation effect, but also significantly reduces operating energy consumption. It perfectly meets the energy-saving, consumption reduction, and green environmental protection requirements of CE certification, which can significantly reduce production energy costs and time costs for the customer, helping the enterprise to maintain compliant operation in the European market. The customer was very satisfied with the actual test results, stating that the performance of all equipment components fully met their production needs, and the overall usage experience exceeded expectations.

In addition to the verification of production lines and equipment performance, the customer also carefully reviewed our entire quality control system and a complete set of CE certification documents. We presented on-site a number of international authoritative qualifications such as ISO9001 quality management system certification, CE certification in compliance with the EU 2014/34/EU directive, and EAC certification of the Eurasian Union. We also disclosed the quality inspection ledgers and CE compliance test reports for each production process.

The factory has fully implemented the 6S on-site management model, creating a clean, standardized, safe, and orderly production environment. This ensures the stable quality of product manufacturing from the source and continuously guarantees that the products meet the various standards of CE certification. Our factory is equipped with 12 full-time quality inspectors, who conduct strict quality inspections on components and finished equipment in each production process. For non-conforming products, we strictly follow the "identification - isolation - recheck - disposal" four-step control process to ensure that each factory-produced horizontal screw centrifuge meets the high-quality standards and CE certification usage requirements. The customer highly recognized our complete and strict quality control system, stating that choosing a qualified and rigorous equipment manufacturer is a solid foundation for the smooth entry of industrial equipment into the European market and ensuring the safety of equipment usage.

II. Wood Chips Processing Decanter Centrifuge: CE-Certified Product Introduction & Core Advantages

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After this comprehensive on-site investigation, the Belgian customer has gained a comprehensive and clear understanding of our factory's CE-certified wood chip-specific horizontal screw centrifuge. The following text provides detailed information about the product parameters, equipment characteristics, technical highlights of this horizontal screw centrifuge specially designed for the wood chip processing industry and fully meeting the CE certification standards. It also analyzes the core competitiveness of this product in penetrating the European and global markets.

1. Product Overview and CE Certification Compliance Explanation

Our factory's wood chip processing dedicated horizontal screw centrifuge is a horizontal spiral sedimentation type separation equipment. It is specially developed and designed based on the characteristics of wood chip processing wastewater and sludge materials. The entire machine strictly complies with the EU 2014/34/EU directive for CE compliance certification. The equipment is mainly composed of a high-speed rotating drum, differential spiral conveying mechanism, power transmission assembly, equipment base, and Siemens programmable logic control system.

The equipment operates based on the centrifugal force principle, generating a thousand to four thousand times gravitational centrifugal force, quickly completing the separation of solid-phase impurities of wood fibers from liquid-phase materials in the water body, and achieving continuous automated feeding, separation, and discharging throughout the process. It is widely applicable to various wood chip processing production procedures such as wood pulp cleaning, harmless treatment of wood chip sludge, and recovery and utilization of wood fibers, meeting the production processing needs of different-sized wood chip processing enterprises in Europe and around the world.

To meet the diversified production needs of customers, our factory currently has over a hundred mature models of horizontal screw centrifuges, supporting customized adjustments of core parameters such as drum diameter, length-to-diameter ratio, matching motor power, and reducer torque. The drum diameter of the equipment covers the full range from 250 millimeters to 1000 millimeters. The entire machine is equipped with Siemens PLC programmable control system and a human-machine interactive touch screen, supporting autonomous setting of operation modes, precise adjustment of sludge dryness, and real-time warning of equipment faults. The operation is simple and intuitive. All electrical components and safety protection devices of the equipment are selected from EU-certified brand components. The electrical system fully complies with CE safety usage standards, ensuring the stable and safe operation of the equipment in the European region.

Technical drawings and performance parameters of the wood chip processing horizontal screw centrifuge

Our company can provide complete assembly drawings, detailed component drawings, on-site installation construction drawings and other professional technical drawings, clearly marking the overall structure layout of the equipment, the size specifications of core components and on-site installation norms, facilitating customers to efficiently complete equipment installation and commissioning, daily maintenance and equipment upgrading. Customers can contact our business personnel to obtain all technical drawings for free.

Note: The above parameters are all conventional reference standards. According to the actual production conditions of the customer, the characteristics of the processed materials, and the customized requirements of the CE certification, the parameters of the equipment can be optimized and adjusted one by one. If you need detailed construction drawings and exclusive customized solutions, you can contact our business team at any time.

2. Exclusive Equipment Advantages for CE Certification in the Wood Chip Processing Industry

Compared to ordinary general-purpose horizontal screw centrifuges, our CE-certified wood chip-specific horizontal screw centrifuge has been specially optimized and upgraded to address the production pain points of the industry. It perfectly meets the strict entry requirements of the European market. The core advantages are as follows:

a) Highly wear-resistant material configuration, fully compliant with CE material standards. The feed area, solid phase discharge area, drum, spiral blades, and other core parts directly in contact with wood chip sludge are all coated with tungsten carbide wear-resistant coating or equipped with wear-resistant ceramic protective linings, effectively resisting the wear of hard wood chip impurities and significantly extending the overall equipment lifespan. All equipment materials have passed CE material safety testing, and no harmful substances are released during operation, strictly adhering to the EU green and environmentally friendly production standards.

b) Outstanding separation efficiency, meeting EU environmental compliance requirements. With a large-diameter high-speed drum and an optimized spiral structure design, a super strong centrifugal separation force is formed. The separation and recovery rate of wood fibers is over 98%, and the moisture content of the discharged wood fibers is as low as 60% or less, facilitating subsequent drying processing and recycling reuse. The separated clean water is free of impurities and can be directly returned to the production line or discharged in compliance with standards, saving water resources and reducing environmental protection management pressure, fully meeting the CE environmental control regulations.

c) Large processing capacity, stable and reliable operation. The equipment structure layout is scientifically reasonable. Each single equipment can process 5 to 100 tons of wood chip sludge per hour, fully covering the production needs of various large, medium, and small-sized wood chip processing enterprises in Europe. Under full-load continuous operation, the equipment still runs smoothly without frequent shutdowns for maintenance, effectively enhancing the overall production capacity of the enterprise. The stable operation performance of the equipment has successfully passed CE mechanical safety certification.

d) Energy saving and consumption reduction, meeting CE standards. The equipment is equipped with an optimized upgraded transmission system and energy recovery structure. An additional pool depth adjustment and kinetic energy recovery pipeline are added at the liquid phase discharge end. The water body is discharged along the rotational tangent direction of the equipment, assisting the drum rotation and recovering excess kinetic energy, effectively reducing the overall operating power consumption. Compared to traditional old-style separation equipment, the energy-saving effect can reach 20%-30%. It follows the global green and energy-saving development trend and complies with CE energy efficiency standards. At the same time, the equipment is equipped with multiple safety protection devices, such as emergency shutdown, overload protection, and speed limit, and all protective accessories have obtained CE certification, providing comprehensive safety protection for operators and equipment operation.

e) Strong adaptability to working conditions, supporting all-round customized equipment. The built-in solid phase conveying rate and liquid pool depth dual adjustable control system is available. It can flexibly adjust operating parameters according to different solid contents of wood chip sludge and particle sizes of the materials to ensure the optimal solid-liquid separation effect under various complex working conditions. At the same time, it can be combined with the actual production site, production standards, and CE entry requirements to complete customized design for equipment material selection, motor power adjustment, and control system upgrade, meeting the differentiated usage needs of customers in different European regions.

f) Modular and easy maintenance, maintenance process conforms to CE safety standards. The entire machine adopts a modular assembly design, making disassembly and assembly convenient and fast. Commonly used parts are standardized and mass-produced, reducing the time and effort for replacement and maintenance. The equipment is equipped with an automatic cleaning function. After a single production operation, hot water or condensate water can be introduced to complete the internal cleaning of the equipment, eliminating the need for complex manual cleaning, effectively reducing the equipment maintenance cost and labor workload. All equipment maintenance accessories and maintenance operation procedures are designed in accordance with CE safety operation standards to ensure the safety of maintenance personnel.

3. Strict Quality Control Throughout the Entire Process: Adhering to the CE Quality Standard from Raw Materials to Finished Products

Quality is the foundation for an enterprise's survival, and CE certification is the core pass for equipment to enter the European market. Our factory has established a closed-loop quality control system throughout the entire process, covering raw material procurement, component processing, and finished equipment manufacturing. This ensures that each piece of equipment leaving the factory is of high quality and fully meets the CE certification standards for all items.

a) All raw materials undergo strict quality inspection. All production raw materials are selected from reputable suppliers worldwide and supplied on a long-term basis. Each batch of raw materials entering the factory undergoes multiple tests including chemical composition testing, mechanical performance verification, and environmental safety screening to ensure that all indicators of the raw materials meet the production design requirements and CE material usage standards. We have signed long-term quality guarantee agreements with core raw material suppliers to ensure stable raw material supply quality.

b) The entire production process is strictly controlled. Processes such as centrifugal casting, precision machining, equipment assembly, and dynamic balance testing are all carried out in accordance with the CE certification supporting quality management system specifications. Specialized quality inspectors are assigned to conduct real-time inspections and record production data. Any substandard semi-finished products are strictly prohibited from flowing into the next production stage. Core production processes also use statistical process control charts to monitor in real time, stabilizing the production process and ensuring that the products continuously meet CE compliance requirements.

c) All finished equipment undergoes multiple factory inspections. Before leaving the factory, all finished horizontal screw centrifuges must complete multiple rigorous tests such as dynamic balance testing, no-load trial operation, full-load load testing, sealingity testing, safety performance verification, and CE compliance special testing. All test items must be qualified before packaging and shipping. At the same time, each device is assigned an exclusive production inspection file, retaining all test data and CE qualification documents, ensuring full traceability and fully guaranteeing that the customer's equipment can smoothly enter the European market access channel.

d) Improving authoritative qualification certifications. Our equipment has successively obtained ISO9001 quality management system certification, EU 2014/34/EU standard CE certification, and Eurasian Union EAC certification, among other international authoritative qualifications. The products comply with the equipment quality standards and safety usage regulations of multiple countries and regions around the world and can directly enter the markets of European countries for sales and production. Our factory has been deeply engaged in the research and production of horizontal screw centrifuges for over twenty years, delivering more than five thousand complete separation equipment sets to over thirty countries and regions worldwide. Our products have been exported to many European countries such as Belgium, Germany, and France, and have received unanimous praise from customers both at home and abroad.

III. Our Service: From Pre-Sales Consultation to After-Sales Support, Whole-Process Escort for European Customers

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In addition to high-quality CE-certified hardware equipment, comprehensive and meticulous supporting services are also an important factor for our factory to continuously win the trust of customers in Belgium and various European countries. Our factory has always adhered to the service concept centered on customer needs, strictly benchmarking against local service standards in Europe, and providing customers with a one-stop full-process service including pre-sale solution customization, equipment-specific design, on-site installation and commissioning, and lifelong after-sales maintenance, completely eliminating customers' concerns after cooperation.

1. Pre-sales Exclusive Services

a) Professional CE Certification Consultation: Our business team and senior technical engineers have been deeply involved in the European wood chip processing industry for many years, proficient in the entire EU CE certification process and industry entry regulations. We can precisely match CE-certified horizontal screw centrifuges based on the customer's production scale, material handling conditions, solid-liquid separation standards, and EU market production requirements, and tailor a highly adaptable equipment customization plan.

b) Targeted Customized Equipment Design: Based on the customer's on-site production line layout, production process requirements, local environmental protection regulations, and CE mandatory entry terms, we complete customized design for equipment parameters adjustment, material upgrade, control system optimization, etc., to ensure seamless integration of the equipment with the customer's original production line and perfect matching of actual production requirements.

c) Complete Technical Materials and Qualification Support: We provide customers with complete construction drawings, installation and operation manuals, and a complete set of CE certification qualification documents for free, helping customers quickly complete the EU market equipment filing and production approval process. We sincerely welcome customers from all over the world to visit our factory for on-site inspection, have face-to-face cooperation discussions, and verify equipment quality and enterprise comprehensive strength.

2. Mid-sales Implementation Services

a) Overseas On-site Installation and Commissioning: After the customer confirms the order, our factory dispatches senior technical engineers with rich practical experience in overseas projects to the customer's factory to carry out on-site equipment installation, pipeline connection, and complete machine commissioning. We adjust the equipment operation parameters based on the actual production conditions at the customer's site to ensure the equipment quickly enters a stable and efficient operating state and fully meets the CE production use standards.

b) Professional Practical Training: We conduct systematic practical training for the customer's on-site operation personnel, covering equipment basic operation procedures, daily maintenance skills, common fault troubleshooting methods, and EU CE compliance safety operation guidelines, ensuring that the staff can master the equipment operation skills and achieve standardized and safe production operations.

c) Multilingual Real-time Communication: During equipment installation and commissioning, our team maintains real-time and efficient communication with the customer, promptly synchronizing the construction progress and solving various on-site problems, and providing English, French, and German multilingual business liaison services to break language barriers and smoothly connect with European customers' various needs.

3. Long-term After-sales Service

a) Whole Machine Standard Warranty Service: All CE-certified wood chip-specific horizontal screw centrifuges enjoy one-year free whole machine warranty service. During the warranty period, any faults caused by equipment manufacturing defects will be provided with free repair services and free parts replacement services. Major equipment failures can be inspected and repaired by engineers dispatched from abroad, and all are benchmarked against the local European after-sales maintenance service standards.

b) Nearby Overseas Spare Parts Supply: Our factory reserves sufficient common spare parts inventory for equipment in the European region, which can quickly respond to customer spare parts procurement needs, complete spare parts allocation and delivery, shorten equipment downtime, and minimize production losses caused by equipment failures.

c) 7×24-hour Uninterrupted Technical Support: Our professional after-sales technical team provides online technical consultation services throughout the year. If customers encounter any equipment failure problems during operation, they can contact us at any time for targeted solutions. We also conduct regular customer visits to inspect the equipment operation status and identify potential equipment failure hazards in advance, reducing equipment replacement and maintenance costs and effectively extending the overall equipment service life.

d) Regular Customer Follow-up and Compliance Updates: After the equipment is officially put into production and use, our team will actively follow up with customers, monitor the actual operation conditions of the equipment, collect customer usage experiences and optimization suggestions, and continuously iterate and upgrade product performance and supporting services. We will also update customers with the latest EU CE certification regulations and details to help customers' equipment consistently meet the compliance production requirements of the European market.

Belgian Customer’s Feedback & Cooperation Prospect

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After the on-site inspection, the Belgian customer highly praised our factory's large-scale production capabilities, the complete CE certification of the products, the strong technical expertise, and the standardized one-stop service system. The customer stated that this on-site visit completely removed their concerns about cooperation and fully recognized our factory's comprehensive strength in horizontal screw centrifuges. They firmly believed that our factory's CE-certified series of equipment could efficiently solve the solid-liquid separation problems in the wood chip processing plant, helping the enterprise adhere to the European environmental protection production bottom line, improve efficiency, and reduce production costs.

During the on-site inspection, the customer immediately negotiated a long-term strategic cooperation agreement with us, purchasing multiple wood chip processing dedicated horizontal screw centrifuges in bulk and replacing the old separation equipment in the plant.

This on-site inspection cooperation by the Belgian customer was not only a high recognition from overseas customers of our factory's product strength and service capabilities, but also a strong driving force for our factory to continuously improve product research and development and optimize the service system. In the future, our factory will continue to deeply research and innovate CE-certified wood chip dedicated horizontal screw centrifuges and carry out lean production, continuously optimize the equipment operation performance and comprehensive product quality, upgrade and improve the entire process service system at home and abroad, and provide more high-quality, efficient, and environmentally friendly overall solutions for wood chip processing enterprises in Belgium and throughout Europe.

For enterprises deeply engaged in the European wood chip processing industry, selecting a horizontal screw centrifuge with complete CE certification is the key to smoothly entering the European market, improving production capacity, and strictly controlling production costs. Our factory's wood chip processing dedicated horizontal screw centrifuges have multiple core advantages such as high wear resistance, high separation accuracy, large processing capacity, energy conservation and environmental protection, and flexible adaptation to working conditions.

All products of the series fully meet the CE certification entry standards and are equipped with complete and mature pre-sales, in-sales, and after-sales process supporting services, providing full-process protection for the development of overseas customers' businesses.

If you are deeply engaged in the European wood chip processing industry and are looking for a reliable and compliant CE-certified horizontal screw centrifuge source manufacturer, please feel free to call for consultation at any time. We are dedicated to providing professional industry solutions, personalized equipment customization services, and detailed technical materials. We sincerely invite you to visit the factory for on-site inspection, personally witness the hard-core product quality and the strong enterprise strength. May we join hands with overseas partners to jointly promote the green and efficient development of the wood chip processing industry and create new commercial value for the industry!