screw and barrel for blown film machine

Posted by bscrewbarrel in Beach on September 25 at 12:08 PM  ·  Public

Place of Origin: Zhejiang, China (Mainland)

Brand Name: Qunying

Model Number: QY14101568

Screw style: Plastic injection screw barrel level screw

Screw Diameter: 15mm-360mm

Ratio of length: L/D=12-45

Surface hardness: HV≥ 900

Nitriding depth: 0.5-0.8mm

Based material: 38CrMoAlA

Bimetallic alloy: Cobalt &Tungsten alloy

Standard: ISO9001-2000

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