供应CuZn40Pb CuZn40Pb3 CuZn29Sn1 CuZn38Sn1 CuZn19Al6
¥
供应CuZn39Pb1.7 CuZn40Pb51 CuZn40Pb3环保铜合金带/货供应批发厂家直销
¥45
1/50
产品分类
厨卫
CuZn40Pb3