single screw of extruder/plastic extrusion/pp pe film extruder single screw

Screw Type: Gradient-type, mutant, wave type, barrier type, dual type, shunt type, separate type, exhaust type, pin type, mixed type, double-headed type, three-type, long type, grain type. For good plasticizing effect, we have different design of Screw & Barrel to meet your requirements    Material Commonly used material is 38CrMoAIA(nitrogen treatment),it can be changed as per your requirements. According to different usage, the choose for alloy is different, some require for...