screw barrel assembly parts - NSB001

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 Material: 38CrMoALA,SACM645,SKD61,D2

We supply various types of screw barrel ,if you have any inquiry,do not hesitate to inform us.