Product Description

• Brand Name: Hinascrew

• Technical Parameter:
  Hardness After Hardening & Tempering: HB280-320
  Nitrided hardness: 950-1100HV
  Nitrided layer depth:0.50-0.80mm
  Nitrided brittleness: Less than 2 level
  Surface roughness: Ra 0.4μm
  Linearity of screw: 0.015mm/m
  Bimetallic layer depth: ≥3mm
  Bimetallic hardness: HRC60-72
  Hard-chrome plating hardness after nitriding: ≥950HV
  Chrome-plating layer depth: 0.025~0.10mm

  Material:
  High-quality alloy steel
  38CrMoAlA (JIS SACM645)
  42CrMo (AISI 4140)
  Cr12MoV
  SKD-11 (Cr12MoV)
  SKD-61 (4Cr5MoSiV1)

  Technologies:
  Nitriding
  Hard chrome plating
  High-frequency quenching
  Alloy powder spray welding

Company Profile

• Zhoushan Hina Mach
• [ China ]
• This company is registered as a free member and is not verified or authenticated by Tradekey.com
• HinaMach located in Zhoushan city, China, which is called capital of screw. We have been dedicated in designing and manufacturing screws and barrels for injection molding machines and extruders for over 30 years. As one of the first companies who manufacture screw and barrel in Zhoushan, we supplied screw and barrel for plastic product manufacturer in China. In the year 2009, we entered interna...
  

Basic Information

• Company Products / Services: screw and barrel
• Year Established: 1990
• Number of Employees: 26-50
• Website: www.hinascrew.com