铝合金6005
价格:40.00
硼处理钢:20MnB520MB527MnCrB5-230MnB533MnB533MnCrB5-238MnB538MB539MnCrB6-2…非热处理型:11***n3011***nPb3011***n3711***nPb37……..表面硬化型:10S2010SPb2015***n13…)
业务 QQ: | 492543189 |