... /PP film 4.High output/long working life/wearproof For good plasticizing effect, we have different design of screw barrel ... type extruders, which have excellent venting performance and good plasticization. It is suitable for PP,LD,HD,PE,HIPS, PS, ABS ... , updating design and enhancing service. Our products: Screws Barrels for Injection, Extrusion, and Blow Molding applications; relevant accessories(such ...