JSW برميل برغي حقن مفرد لـ PP PE HDPE PS

JSW single injection barrel for PP PE HDPE PS Diameter 90mm Min.Order 1 set Materials 38CrMoAIA GH113 SKD61 Discount  Available Application PP,PE,HDPE,PS Bottle.Furniture 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 Hardness of Quenching  and Tempering HB 240-280 ...