锰青铜 G-CuZn37Pb DCB3
销售日本不锈钢SUS301,301L,301J1,SUS302,302B,SUS303,303Se,SUS304,304L,304J1,304J2,304N1, 304N2,304LN,SUS305,SUS309,309S,SUS310,310S,SUS315,315J1,315J2,SUS316,316L,316N,316LN,316J1,316J1L,SUS317,317L,317LN,317J1,317J2,317J3L,SUS836L,SUS890L,SUS321,321Ti,SUS347,SUS