... , combined type, work type, speed type, etc.," is widely used in all kinds of rubber raw materials, such as: PE ... Layer: >2mmThe production of screw barrel type:1. injection screw barrel, injection Molding screw barrel,screw tips/screw nozzle,2.single screw ... , we have now established stable business with lots of injection molding machine manufacturers like ChenHsong and Yizumi. For most of Chinese ...