screw extruder Manufacturer A large-scale factory, along with the latest manufacturing equipment gives us the capacity to fully service OEM/ODM business through TENGDA Extruder Machine Manufacturers and achieve high-quality on-time deliveries at a low cost. We have the most advanced assembly lines and complete quality inspection systems. Our manufacturing facilities are ISO-9001 and ISO-14001 certified.
TENGDA screw extruder Manufacturer During the production of screw extruder Manufacturer, Nanjing Tengda Machinery Co., Ltd. divides the quality control process into four inspection stages. 1. We check all incoming raw materials before usage. 2. We perform inspections during the manufacturing process and all manufacturing data are recorded for future reference. 3. We check the finished product according to the quality standards. 4. Our QC team will randomly check in the warehouse before shipment. extruded pvc profiles,plastic extrusion line,pipe extrusion line.