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Ningbo Zhenghai Jinyi Mechanical & Electrical Co., Ltd.

China Manufacturer with main products: Screw Barrel, Bimetallic Screw Barrel, Win Parallel Screw Barrel, Conical Twin Screw Barrel, Injection Molding Screw Barrel, Screw Tips,...

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Screw Barrel

Supply Ability: 1,000 Set/Sets per Month
Shipping: 35 DAYS
Payment Terms: L/C, T/T(Bank Transfer)

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Place of Origin: Zhejiang in China
Packaging Details: 1SET/WOODEN BOX

Specifications

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
Hardness of Bimetallic Layer: HRC55-72
Thickness of Cr-coated Layer: 0.03-0.08mm
Depth of Bimetallic Layer: >2mm
 
 
We supply various types of screw barrel ,if you have any inquiry,do not hesitate to inform us.
 

Service Process

Service Guarantee

  • Free Service Charge

    ECVV doesn't charge any service fee to Buyers for buying this product.

  • ECVV Supply

    ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.

  • Product Quality Commitment

    ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.

  • Deposit Service Commitments

    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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