Mô tả sản phẩm
Materrial : high carbon chromium bearing steel
Hardness : HRC 58-64
Hardened depth : 0.8-2.5mm
Surface finishing : 0.8S-1.6S
Straightness : 50ϻm/300mm
Materrial : high carbon chromium bearing steel
Hardness : HRC 58-64
Hardened depth : 0.8-2.5mm
Surface finishing : 0.8S-1.6S
Straightness : 50ϻm/300mm
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