Product Description

• Brand Name: JW

• rubber screw and barrel

   

  Sketch of Business Flow

   

  Technical specifications:

  Hardness of adjuster: HB260-290

  Hardness of nitration: HV800-1050

  Depth of nitration: 0.4-0.7mm

  Fragility of nitration: Less than grade 1

  Roughness of the surface: Ra0.4

  Linearity of the screw: 0.015mm

  The surface hard chromium plating hardness after nitrogenation: ≥900HV

  Chromium-plating layer thickness: 0.05-0.1mm

  Hardness of double alloys: HRC56-65

  Depth of double alloys: 0.8-2.0mm

   

  Materials and processes:

  Quality 38CrMoAIA

  Quality twin-phase stainless

  Quality satellite powder of surface spray

  Cold alloys hot alloys

  Advanced nitriding

  Process of hot sprayed hard alloys

   

   

  
  

Company Profile

• Zhoushan Dinghai Jiawei Plastic Machinery Factory
• [ China ]
• This company is registered as a free member and is not verified or authenticated by Tradekey.com
• Zhoushan Jiawei Machinery Factory is a professional manufacturer specialized in producing screws and barrels. Located at the eastern coast of China, we enjoy land and sea transport facilities. Our products are exported to Europe and Asia and are widely praised by users. Over the years, Jiawei has been committed to producing rubber and plastic components which are widely used in rubber a...
  

Basic Information

• Company Products / Services: screw barrel, conical twin screw barrel, parallel twin screw barrel, extruder screw barrel, injection screw barrel, single scre barrel
• Year Established: 2006
• Number of Employees: 51-100
• Website: www.jwscrew.com