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Zhejiang Zhongyang Screw Manufacturing Co.,Ltd.

Company Summary:

  • Since 2000
  • 51-75 Employees
  • Turnover 750,000.00 USD per year
  • 50% turn over from existing products
  • 50 year(s) of Export Experience
  • Limited Company

Additional Contacts:

Export Department
ziv liu
Phone: +86 - 580 - 8055067/+86 -
Fax: +86 - 580 - 8055069

Company Address:

Xihou Industrial Park, Jintang Town, Zhoushan City, Zhejiang, China
zhoushan, Zhejiang
China, 316032
Web Page Link: http://www.toboc.com/zhejiangzhongyangscrewmanufacturingcoltd


Details of Product or Sell Offer

rubber machine screw and barrel

"rubber machine screw and barrel" is listed under  Plastic Machinery Category

Specification: Diameter of pin screw and barrel:D75mm-D200mm Diameter of cold feed or hot feed screw and barrel:D30mm-D300mm L/D ratio :12-18 Base Materials: 1.38CrMoAIA(JIS SACM645) 2.42 CrMo (AISI 4140) 3.4Cr5MoSiV1(JIS SKD-61) 4.9Cr18MoV 5.HPT Bimetallic alloy materials: 1.Fe-based alloy 2.Ni-based alloy/Deloro alloy 3.Co-based alloy 4.NiCo-based alloy 5.Tungsten carbide/Wolfram carbide Technics: Heat treatment High-frequency quenching Nitriding treatment Hard-chrome electroplating Bimetallic alloy welding Bimetallic alloy centrifugal casting Technical parameter: Nitrided layer depth: 0.5-0.8mm Nitrided hardness: 900-1000HV Nitrided brittleness: less than grade 1 Surface roughness: Ra0.4 Linearity of screw: 0.015mm Hard-chrome plating hardness after nitriding: gt950HV Chrome-plating layer depth: 0.025-0.085mm Bimetallic layer depth: 3mm

Product Detail

800     USD Per Sets
1     Sets
30   month(s)
100   Sets Monthly
screw cannon, plastic machine, pellet
#screwcannon, #plasticmachine, #pellet

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