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product

PVC PP PE PLASTIC screw and barrel for injection
Place of Origin: Zhejiang, China (Mainland)
Brand Name: Qunying
Model Number: QY14101568
Screw style: conical twin 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
Packaging & Delivery
Packaging Details: PE Casting Film and Standard Wooden Case
Delivery Time: 25~30 Days after Deposit Payment


SINGLE EXTRUDER SCREW AND BARREL FOR PLASTIC MACHINE
Place of Origin: Zhejiang, China (Mainland)
Brand Name: Qunying
Model Number: PE Film Screw barrel
Material: 38CrMoAlA
Hardening Hardness: HB280-320
Nitrided Hardness: HV900-1000
Nitriding Depth: 0.5 - 0.8mm
Nitrided Brittleness: Less than Grade 2
Surface Roughness: Ra 0.4
Screw Straightness: 0.015mm
Alloy Hardness: HRC 55-65
Process: nitriding , bimetallic, alloy, chrom plating
Application: blow molding machine

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