Zhoushan Qunying Plastic Machinery Manufactory: Zhoushan, Zhejiang, China; Main products: screw barrel, twin screw barrel, injection screw barrel, extruder screw barrel, conical twin screw barrel

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parallel twin screw and barrel for plastic extruder

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Product Details

Place of Origin	Zhejiang, China		Brand Name	QunYing
Model Number	QY-LG218

1parallel twin screw barrel
2material:alloy steel of high quality
3processed to drawing or your request on output&raw material

our screw barrels are widely used in extruders,injection molding machine,rubber processing machine,other plastic rubber machine

We supply various types of screw barrels according to customer's requirement.

Product name:injection / extruder machine/screw barrel/conical&parallel twin screw barrel

Key word:screw barrel,bimetallic screw barrel,extruder screw barrel,screw barrel for injection molding machine,conical or parallel screw barrel,

Material:38CrMoAlA,SKD11,SKD61,HPT2B,high quality alloy steel,etc

Technology:nitriding treatment,alloy coating sparying,heat-treatment,etc

Appliance:PE,PVC,PP,etc

Technical index:

Depth of Nitrated Layer: 0.5-0.8mm

Hardness of nitration: 900-1020Hv
Fragility of nitration: Less than grade 1

Surface roughness: Ra 0.4um
Hardness of Cr-coating Layer: ≥950Hv

Thickness of Cr-coated Layer: 0.03-0.08mm

Hardness of Bimetallic Layer: HRC55-72

Depth of Bimetallic Layer: >2mm

Guarantee:Common nitrided:1-2years,Bimetallic:much long time...

Zhoushan Qunying Plastic Machinery Manufactory: Contact nameFeiying Fang
Chat Now; Phone86-580-8340889,8340879; AddressNo.169 Xindao East road, Jintang Town, Zhoushan,Zhejiang,China, Zhoushan, Zhejiang

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