現貨供應C11300銅板C11300銅棒C11300銅管C11300銅線C11300銅帶
美國銅合號:C70600 C71000 C71500 C71640 C72200 C72200 C72500 C73200 C73500 C74000 C74500 C75200 C76200 C77000 C75700 C76400 C77400 C79200 C83600 C83800 C84200 C84400 C84800 C85200 C85400 C83450 C85700 C85800 C86200 C86300 C86400 C86500 C86700