Zhoushan Zhongyang Screw Manufacturing Co., Ltd.
Products
Contact Us
  • Contact Person : Ms. Wang Mia
  • Company Name : Zhoushan Zhongyang Screw Manufacturing Co., Ltd.
  • Tel : 86-574-88114868
  • Fax : 86-574-88114878
  • Address : Zhejiang,Ningbo,Room 408,Unit 10,Jinshuiwan Building,Changfeng,Yinzhou District
  • Country/Region : China
  • Zip : 315000

single screw barrel for film blowing machine

single screw barrel for film blowing machine
Product Detailed

Detailed Product Description


Single screw barrel for film blowing machine in full specifications
 can be matched with corresponding screw heads and distributors
Nitrided layer depth: 0.5-0.8mm
Nitrided hardness: 900-1020Hv
Nitrided brittleness: Less than grade 1
Surface roughness: Ra 0.4
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



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