95mm الطارد تهب برميل المسمار لآلة الطارد PP / PE

95mm extruder blowing screw barrel for PP/PE Diameter 95mm Min.Order 1 set Materials 38CrMoAIA 42CrMo(JIS SCM440) 9Cr18MoV CW6Mo5Cr4V2 Discount  Available Application ABS.EVA.U-PVC Sheet, Profile, Film, Pipe Bag,Tape Payment  Term T/T, L/C Technical  Process 1.Rough Machining 2.Quenching  and Tempering 3.Finish Machining 4.Nitriding 5.Spraying and welding with alloy power 6.Screw polishing Technological  Parameter  Roughness Ra 0.4um ...