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PVC pipe/sheet/profiles/board Parallel twin screw and barrel

  • Origin: China
  • Supply Type: oem service

Supplier Info.

  • Employees Total 301-500
  • Annual Revenue

Material: high quality 38CrMoAL, 1.8550, 1.8519,

SKD11, SKD61, D2, DC53, 42CrMo, 40Cr, C45, C30

Process: Advanced nitriding Process

Hardness After Hardening & Tempering: HB280-320

Nitrided Hardness: HV900-1000

Nitrided Case Depth: 0.45-0.7mm

Nitrided Brittleness: Less than Grade 2

Surface Roughness: Ra 0.4

Size: diameter 45mm-diameter 350mm

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