Zhoushan Qunying Plastic Machinery Manufactory
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Qunying - Model PE -Single Extruder Screw
Packaging & Delivery: Packaging Details: PE Casting Film and Standard Wooden Case. Delivery Time: 25~30 Days after Deposit Payment.
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- Application: kinds of plastic material
- Design can make according with client request or according with client`s drawings
- Factory price
- Rapid technical service
- Accurate size
- Competitive price & quality
- Wear resisting material
- Trustable after service
- 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