double screw extrusion Nanjing Tengda Machinery Co., Ltd. strictly selects the raw materials of double screw extrusion. We constantly check and screen all incoming raw materials by implementing an Incoming Quality Control - IQC. We take varies measurements to check against collected data. Once failed, we will send the defective or substandard raw materials back to suppliers.
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TENGDA double screw extrusion The customers praise our efforts in delivering high-quality TENGDA products. They think highly of the performance, updating cycle and exquisite workmanship of the product. The products with all these features extensively enhance customer experience, bringing a remarkable increase in sales to the company. The customers voluntarily give positive comments, and the products spread rapidly in the market by word of mouth.twin screw feeder,extruder dryer,pellet extruder.