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Zhoushan Chenshi Machinery Co., Ltd.

China Manufacturer with main products: Screw and Barrel, Plastic Extruder Screw, Plastic Injection Molding Machine, Gear Box, Conical Twin Screw Barrel, Parallel Twin Screw Barrel,...

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pvc extruder twin screw and barrel

FOB Price: 500.00 - 10,000.00 USD/Set
Supply Ability: 100 Set/Sets per Month
Shipping: ningbo or shanghai by sea
Payment Terms: L/C, T/T, Western Union
In Stock

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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Zhejiang in China
Packaging Details: wooden case


We can supply all types of screws and barrels according to clients' requirement.
Production scope:
Screw diameter Φ20~Φ500
L/D: 15~53
Maximum screw length 10,000mm
Barrel inner bore diameter Φ500mm
Technical data:
@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: 0.03-0.08m
@Hardness of Bimetallic Layer: HRC55-72      
@Depth of Bimetallic Layer: >2mm
@Guarantee: Common Nitrided: approx 2 years     Bimetallic : much longer lifetime
Alloy –steel of high-quality
-9 Cr18Mov
-nitriding treatment
-electroplate hard-chrome
-high-frequency quenching
-spraying corrosion wear-resisting dual metal layers
-vacuum quenching
Suitable plastic material: common plastic, PP, PE, ABS, AS, PS etc.
       Professional Production for more than ten years : single screw/parallel twin screw barrel/conical twin screw  barrel etc.
       A professional design team, excellent product design,can be guaranteed quality products.
       Choose Chenshi , Never regret! Welcome contact with us.

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    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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