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

Nitriding hardness：HV≥900

After grinding 0.20mm, HRC ≥760 (38CrMoALA);

Nitrided 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

It is suitable for ABS sheet, PVC soft and hard pipe, cable, blown film, cast film, blow molding, profile, pipe and other products.