Product Name:Guide pin Material: HSS, SKD61, SKH51 ,ASP23 .... Hardness:HRC 60+ Standard: ... also make kind of mould spare parts .1.SpecificationsProduct Name:Guide PinMaterial: HSS, SKD61, SKH51 ,SKD11,HSS M-2, SKH9 ,HSS ... -576-84408952Moible No.:0086-13656590159 Website Http://www.ucanmould.com Guide Pin for injection mould