Product Description
Material: 65Mn Silicone-manganese Spring Steel
65Mn steel feature: High hardness and toughness
Suit to making spring and tool knife
Length： 500mm
Package: 1 or 2pcs 65Mn Steel rod
Product Description
Material: 65Mn Silicone-manganese Spring Steel
65Mn steel feature: High hardness and toughness
Suit to making spring and tool knife
Length： 500mm
Package: 1 pc 65Mn Steel rod