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連絡先担当者 Mr. Charlie
Tongcun,Tangxizhen,Yinzhou, Ningbo, Zhejiang
screw barrel, extruder screw barrel, bimetallic screw barrel Specifications:*0g*****0g screws, can be matched with corresponded screw heads, distributors, barrels according to customer&#**9;s requirement screw barrel, twin conical screw barrel, bimetallic screw barrel, extruder screw barrel Depth of Nitrated Layer: 0.**0.8mm Hardness of nitration:*******0Hv Fragility of nitration: Less than grade 1 Surface roughness: Ra 0.4um Surface Hardness of Nitrated Cr coating Layer:≥**0Hv Hardness of Bimetallic Layer: HRC*5°**2° Thickness of Cr-coating Layer: 0.***0.*8mm Depth of Bimetallic Layer :ï&frac*4;ž2mm
