We can manufacture all types of screws and barrels according to clients' requirement. Used for producing PA, EVOH, EAA, PC etc.

Depth of Nitration Layer: 0.5-0.8mm Hardness of Nitration: 950-1020Hv Fragility of Nitration: Less than grade 1 Surface Roughness: Ra 0.4 um Streightness of Screw: 0.015mm Surface Hardness of Nitrated Cr coating Layer: >=950Hv The Thickness of Cr Coating Layer: .03-0.08mm  Hardness of Alloy Plating: HRC55-620Depth of Alloys Layer: >2mm

Introduction: Used for producing PA, EVOH, EAA, PC etc.

We can manufacture all types of screws and barrels according to clients' requirement.

professional bimetallic single barrel manufacturer, bimetallic barrel for injection machine