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Screw for Extruder
- Supplier:
- Zhejiang Zhoushan Lichao Plastic Machinery Co.,Ltd
- Place of Origin:
- Zhejiang Ningbo
- Model No:
- anysize
- Spec:
Description
Depth of Nitration Layer: 0.5-0.8mmHardness of Nitration: 950-1020HvFragility of Nitration: Less than grade 1Surface Roughness: Ra 0.4 umStreightness of Screw: 0.015mmSurface Hardness of Nitrated Cr coating Layer: >=950HvThe Thickness of Cr Coating Layer: HRC55-62Depth of Alloys Layer: >2mm
Product Photo







