HUAYE 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, extrusion blown molding, drawing and granulation in the extrusion field , to provide customers with advanced design and as a total solution provider.
Screw out diameter d：15mm≤d≤300mm
Screw length L：L≤10000mm
After grinding 0.20mm, HRC ≥760 (38CrMoALA);
Nitrided brittleness：≤2 level
Surface finish Ra：Ra0.4µm
Thickness of bimetallic layer：1.5-2.0mm
Hardness of bimetallic layer：HRC56-60
Thickness of chrome plating layer: 0.03-0.05mm
It is suitable for ABS sheet, PVC soft and hard pipe, cable, blown film, cast film, blow molding, profile, pipe and other products.