for good plasticizing effect, we have different design of screw barrel to meet customer's demand: gradual type, mutant type, wave type, barrier type, double screen type, shunt type, separation type, exhaust type, pin type, double-head type, multi head type etc. it is suit for PA.PP.PC.PE.ABS.AS.PS.PVC.PMMA.LCP.PBT.PET.PPC.PPS.PAR.PO.Magnetic powder, ceramic powder, aluminum powder, iron powder, wood flour and other engineering plastics, PVC, PE/PP WPC pelleting.      High Speed OSD Single Screw And Barrel Diameter: Φ 15-Φ 300mm Technical Data: Nitride Case Depth 0.5mm-0.8mm Nitride Hardness 950-1020HV Nitride Brittleness ≤Grade One Surface Roughness Ra0.4um Screw Straightness 0.015mm Alloy Hardness HRC58-62 Alloy Depth 0.5mm-0.8mm Chromium Coating Thickness   0.025~0.10mm   Raw Material The Finnished Product Processing Requirments 38CrMoAla, SACM645 Nitriding Treatment Cr12MoV, Cr12 Alloy Steel 38CrMoAla, SACM645,40Cr.AISI4140,  42CrMo All…

Home Machinery Screw Pump single extruder screw barrel for extruder pvc pp pe upvc

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