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    Rubber screw

    Rubber screw

    Product materials
    38CrMoALA(JIS SACM645)
    42CrMo(JIS SCM440)
    9Cr18MoV
    SKD11
    Hastelloy C276
    Zinc 3 steel
     
    Heat treatment
    Nitriding treatment
    Hard chromium plating
    Medium and high frequency quenching
    Spraying corrosion resistant and wear resistant bimetallic coating
    Vacuum quenching
     
    Screw and barrel specifications
    Cold feeding rubber screw and machine
    Specification: Φ 40 - Φ 300 mm
    Length diameter ratio: L / D = 8-20
    Hot feeding rubber screw and barrel
    Specification: Φ 30 - Φ 250mm
    Length diameter ratio: L / D = 4-8
    Rubber screw and barrel of pin machine
    Specification: Φ 60 - Φ 250mm
    Length diameter ratio: L / D = 12-18
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