Ningbo Jinyi Precision Machinery Co.,Ltd
Home > Products > Plastic & Rubber Processing Services > Jinyi Parallel Screw Barrel

Jinyi Parallel Screw Barrel

— twin parallel screw barrel, bimetallic screw barrel
Product Category: Plastic & Rubber Processing Services
Sales Method: Export, Manufacture
Payment Term: T/T, L/C
Min. Order Unit Price
1 set
Contact Info


Address: China (mainland) Zhejiang Ningbo,No.158,Qiancheng Road,Zhenhai,Ningbo

Product Detail

Product Attribute:

  • China (mainland) More >
  • JYSCREW0020
  • Jinyi Screw
  • 06/04/2012
  • 06/04/2012

Additional Info.:

  • Ningbo, Shanghai ,etc.
  • wooden box

Product Content Description:

Product name: Twin Parallel screws and barrels
Size: Screw Diameter: Φ35mm-Φ200mm
Length: ≤ 10000mm
Barrel ID: Φ35mm-Φ200mm
Material: 38CrMoAlA; SKD61; SKD11; 40Cr; 42CrMo; High quality alloy steel
Technology: Nitriding treatment, alloy coating spraying, heat-treatment
Appliance: PP, PE, PA, PC, ABS, AS etc

Technical Index:
Depth of Nitrated Layer: 0.5-0.8mm
Hardness of nitration: 900-1020Hv
Fragility of nitration: Less than grade 1
Surface Hardness of Nitrated Cr coating layer: ≥ 950Hv
Hardness of Bimetallic Layer: HRC55° -72°
Thickness of Cr-coating Layer: 0.03-0.08mm
Depth of Bimetallic Layer: >2mm
Quantity Per Month: 1000sets
Delivery Way - Date Of Delivery: 25days

Send your inquiry to this supplier

- Your message must be between 20-3000 characters.


- jpg, jpeg, gif, txt, doc, pdf, xls, docx,xlsx, rar or zip format;
- Max. size of 2MB