Ningbo Zhenhai Jinyi Mechanical and Electrical Co.,Ltd

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novel type screw barrel

Product ID: 01

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Depth of Nitrated Layer: 0.5-0.8mm Hardness of nitration: 900-1020Hv
Fragility 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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  • ISO9000

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injection screw barrel,extruder screw barrel

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