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Zhoushan Shenglong Machinery Co.,Ltd Parallel Twin Screw Barrel

Zhoushan Shenglong Machinery Co.,Ltd

 
 
 

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Parallel Twin Screw Barrel - Apr, 05 2010

Depth of Nitrated Layer: 0.5-0.8mm Hardness of nitration: 900-1020HvFragility of nitration: Less than grade 1 Surface roughness: Ra 0.4um Hardness of Cr-coating Layer: ≥950Hv Thickness of Cr-coated Layer: 0.03-0.08mm Hardness of Bimetallic Layer: HRC55-72 Depth of Bimetallic Layer: >2mm

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Company Name : Zhoushan Shenglong Machinery Co.,Ltd