Street Address: No. 158, Qiancheng Road, Zhenhai
City: Ningbo
Province: Zhejiang
Country/Region: China
Unversal
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
We supply various types of screw barrel,always looking forward to your inquiry!