Ningbo Zhenghai Jinyi Mechanical and Electrical Co.,Ltd -

Ningbo Zhenghai Jinyi Mechanical and Electrical Co.,Ltd

Showing 1 - 1 of 1, total 1 pages [First] [Previous] [Next] [Last]

screw barrel
Specification: we can do different size
Detail: Technical Index 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 Hardness of Bimetallic Lay...


Showing 1 - 1 of 1, total 1 pages [First] [Previous] [Next] [Last]
1