forgeable

Socket clevies is forgeable iron,hot galvanizing.Spring catch bronze or stainless steel.

碗头挂板为铸铁件，热镀锌。弹簧销为青铜件或不锈钢件。

For processing the high tensile metals:carbon stell common alloy stell,hard bronze forgeable castiron.etc.

加工高抗张强度的金属:素钢、硬青铜和铸铁等。