Single screw and barrel for extruders Screw Diameter:20-500mm Maximun screw length: 10000mm Barrel inner bore dia500mm

Single screw and barrel for extrudersSize:Screw Diameter:Φ20-Φ500mmMaximun screw length: 10000mmBarrel inner bore diameter: Φ500mm

TECHNICAL DATA Depth of nitration case:0.4-0.7mm Hardness of nitration:HV900-1060 (HRc56°-65°) Roughness of the surface:Ra 0.4μm Screw straightness: 0.015mm/m Chrome plating thickness: 0.01-0.1mm Fully hard screw(wear-proof, corrosion-proof, heatproof, high-pressure proof and high-speed proof):HPT1 HPT2 HPT3 Suitable plastic material: PP,PE,ABS,AS,PS etc. Material: SACM-645, SCM440, 38CrMoALA