Production Department
Filtedge has three main production workshops: filter media, dust filter bags, and liquid filter bags. The filter media workshop uses advanced equipment like needle punching and film laminating to process polyester, PTFE, and fiberglass, ensuring high filtration accuracy and strength. The filter bag workshop features automated cutting, precision sewing, and hot melt welding, following strict standards to maintain consistent sealing and quality.
From raw material cutting to final assembly, we maintain strict quality control to ensure every product meets industrial standards for size, sealing, and durability. Whether for large orders or custom requests, we ensure fast and reliable delivery.


Technical Research and Development Department
The Filtedge technology research and development department focuses on the testing and application of new filter materials, such as the evaluation of high temperature resistance, corrosion resistance, and other performance, while also paying attention to cutting-edge technologies in the filtration field. The team designs a reasonable filter bag structure based on customer requirements for filtration accuracy, pressure loss, etc., provides customized solutions, and improves the overall performance of the product.
For customers who need to replace their filter bags, we can also provide accurate and reliable product recommendations by analyzing their sample raw materials. The R&D team is composed of material and mechanical engineers, equipped with advanced experimental equipment, and has the ability to develop specialized filter bags for complex working conditions such as high temperature and corrosion.
Quality Control Department
The Filtedge quality control department is equipped with aperture analyzers, tensile testing machines, and other equipment to focus on testing key indicators such as the permeability, aperture distribution, and strength of filter media.
During the production process, we conduct multiple rounds of sampling to cover the size, sewing, and sealing quality of the filter bags. Before leaving the factory, inspect the appearance, size, and fit of the snap ring one by one, strictly control each process, and ensure consistent product quality.


Supply Chain and Procurement Department
Our Filtedge supply chain and procurement department is mainly responsible for screening filter material accessories, establishing long-term cooperation with suppliers, and ensuring the quality stability of accessories; Ensure the storage and delivery of raw material inventory and filtered finished products through an intelligent warehouse management system; After communicating with sales, arrange domestic/international transportation, handle customs clearance documents, and ensure on-time delivery of orders.
Sales and Marketing Department
Our Filtedge sales department has been deeply involved in the filtration industry for over ten years, and we are familiar with the filtration needs in various fields such as cement, chemical, and food. Our sales team not only provides products, but also recommends the optimal solution based on your working conditions. Respond to inquiries within 24 hours, provide complete technical solutions, and ensure worry-free procurement for you.


After Sales Service Department
We provide service support covering the entire product lifecycle: installation guidance – user training – regular follow-up – replacement reminders. Establish customer exclusive files, quickly respond to on-site issues through online means, and dispatch overseas personnel to key customer sites. Choosing us means choosing long-term reliable partners.
Comprehensive Support Department
We have established a comprehensive enterprise operation system from talent selection to logistical support. Through continuous employee skills training and 6S on-site management, we provide a solid foundation for production efficiency and product quality. Strict financial risk control and environmental compliance management ensure the sustainable development of the enterprise.
