Extrusion Cylinder Screw for LDPE/HDPE/LLDPE Blown Film 

 Technical Index: Diameter:Φ15-Φ300mmMax length: ≤10000mmMaterial for screw: 38CrMoALA/40Cr./SKD-61/GH113 and so onHardness after Hardening&Tempering:HB280-320Nitriding surface hardness: HV≥900Nitriding depth: 0.5-0.8mmNitrided Brittleness: Less Than Grade2Surface Roughness: Ra0.4Screw Strighness:0.015mmAlloy depth:0.8-2.0mmalloy material: Wc/co, Mo, Ni, etc. Features: Easy operationOptimum performanceDurableLow power consumptionCorrosion/wear resistance 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.     Raw MaterialThe Finnished Product Processing Requirments38CrMoAla, S…

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