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PET Bottle Blowing Screw Barrel / Plastic Extruder Screw and Barrel for Bottle Blowing

PET Bottle Blowing Screw Barrel / Plastic Extruder Screw and Barrel for Bottle Blowing

Specifications Plastic Extruder Screw and Barrel for Bottle Blowing 1.More than 30 years experience 2.High Quaity Material 3.Efficent   JinJing Brand  PET Bottle Blowing Screw Barrel / Plastic Extruder Screw and Barrel for Bottle Blowing            Specification                                    Screw diameter: Φ15-Φ300mm L/D ratio:15-45   Screw Classification: General type, Pin type, barrier type, separation type, and gas-exhausting type etc for different plastic products.       Technical Data                                     Base Material 1)38CrMoAlA(JIS SACM645) 2)Cr12MOV(JIS SKD-11) 3)4Cr5MoSiV1(JIS SKD-61)  4)42CrMo(AISI 4140)  Bimetallic Alloy Materials 1)Fe-based alloy  2)Ni-based alloy/Deloro alloy 3)Co-based alloy  4)NiCo-based alloy 5)Tungsten carbide/Wolfram carbide  Double-alloy level Level A - containing Tungsten of 40% Level B - containing tungsten of 25% L…