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From
Zhoushan,
Zhejiang,
China
From
Zhoushan,
Zhejiang,
China
Materials:
Alloy-steel of high quality
1) 38CrMoAIA(JIS SACM 645)
2) 9Cr18MoV
Nitrided hardness: HV900-1000
Nitrided Case Depth: 0.5mm-0.6mm
Alloy hardness: HRC50-65
Alloy depth: 0.8mm-2.0mm
Advanced nitriding process
Corrosion & Abrasion resistance bimetal spraying process.
Wooden case.