TENGDA film extruder machine To provide high customer satisfaction for customers at TENGDA Extruder Machine Manufacturers is our goal and a key to success. First, we listen carefully to customers. But listening is not enough if we don’t respond to their requirements. We gather and process customer feedback to truly response to their demands. Second, while answering customers' questions or solving their complaints, we let our team try to show some human face instead of using boring templates. extrusion recycling,extruder recycling,precious plastics extruder.