Chrome plated Screw Barrel for Single Screw Extrusion  

Extrusion Single Screw Barrel    Ningbo Jinyi extrusion series screws and barrels are manufactured based on years of expertise in design, R&D and application segments of various pipes, profiles, cables, films, blown molding, wire drawing and granulation in the extrusion field , to provide customers with advanced design as a total solution provider.     Parameters Screw out diameter d：15mm ≤ d ≤ 300mm Screw length L：L ≤ 10000mm Nitriding hardness：HV ≥ 900 After grinding 0.20mm, HRC ≥760 (38CrMoALA); Nitriding brittleness：≤ 2 level Surface finish Ra：Ra0.4µm Straightness：0.015mm Thickness of bimetallic layer：1.5-2.0mm Hardness of bimetallic layer：HRC56-60 Thickness of chrome plating layer: 0.03-0.05mm   Applications It is suitable for ABS sheet, PVC soft and hard pipe…