Zhoushan Qunying Plastic Machinery Manufactory
Qunying - Nitrided Conical Twin Screw
Base material: 42CrMo4, 38CrMoAlA, 41CrAIMo7, 16MnCr5, 31CrMoV9, 34CrAINi7, etc. Surface treatment: Bimetallic, Nitrided, hard-facing, chrome-plated, etc. Surface hardness: 900-1000HV. Surface roughness: Ra0.4. Nitride brittleness:
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Packaging & Delivery
- Packaging Details: PE Casting Film and Standard Wooden Case
- Delivery Time: 25~30 Days after Deposit Payment
- Application: PVC
- Production output:130kg/h~150kh/h
- Lifetime: 20,000 hours
- Old order from: West Europe,East Europe,South America,South Africa,Middle
- Accurate size
- High capacity design
- Wear resisting material
- Easy maintenance