parallel screw and barrel

Application: Injection moulding machine both horizontal & vertical type. Extrusion moulding machine/bake-lite moulding machine. Any rubber and plastic moulding machine.

Technical data:

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: 0.03-0.08m

Hardness of Bimetallic Layer: HRC55-72         Depth of Bimetallic Layer: >2mm