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screw barrel extruder/extruder screw barrel for upvc pipe

screw barrel extruder/extruder screw barrel for upvc pipe

Specifications screw barrel extruder/extruder screw barrel for upvc pipe 1.More than 30 years experience 2.High Quality 3.Efficent   JinJing Brand screw barrel extruder/extruder screw barrel for upvc pipe       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% Level C - containing tungsten of…