Suzhou Hongyang Metal Hardware Co., Ltd.
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Single Screw and Barrel for Film Blowing Machine
Detailed Product Description
Size:
Screw Diameter: Φ 20-Φ 500mm
Maximun screw length: 10000mm
Barrel inner bore diameter: Φ 500mm
TECHNICAL DATA
Depth of nitration case: 0.4-0.7mm
Hardness of nitration: HV900-1060 (HRc56° -65° )
Roughness of the surface: Ra 0.4μ M
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.