Bimetallic single extrusion screw barrel for extruder machine 

Bimetallic single extrusion screw barrel for extruder machine           Diameter  Φ15mm-350mm    Designing    Screw structure and compression  ratio can be designed according   to different products & different output re  quirement.       Materials  38CrMoAlA   (JIS SACM645)  SKD61  Application Suit for HDPE , LDPE, LLDPE,PVC,PP ,glass fiber ,PPS ,PPA and other special plastic recycling .    Nitride Case Depth  0.5mm-0.8mm  Technology  1)Longer time Gas Nitriding  treatment   2Special corrosion & abrasion alloy (bimetallic)  3)Tungsten carbide  4)Cobalt base alloy  5)Stainless steel   6)GH113 nickel based alloy     Nitride Hardness  950-1020HV  Packing  Wrapped up by film in wooden case   Nitride Brittleness  ≤Grade One  Payment Term  T/T , L/C , WESTERN UNION    Surface Roughness  Ra0.4um  Delivery Term  25 working days    Screw Straightness  0.015mm  Port Departure  Shanghai/Ningbo   Alloy Hardness  HRC58-62    Min. Order  1 set   Al…

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