厂里直销C6802B C3771BD C3604BD C3602BD精密机械自动数控黄铜棒

CuZn39Pb3黄铜棒CuSn5Pb1铜管C3771BD HSn62-1铜板C3771 H62铜材

现售C6802B C5191 C7701 T2錫磷青铜合金板C3771bd C3604bd黄铜棒

现售C3771bd C3604bd黄铜棒C6802B C5191 C7701 T2錫磷青铜合金板

C6802B C3771bd C3604bd QCr0.5Zr0.15铬铜QZr0.2 QZr0.4铬锆铜棒

C6802B C3771bd C3604bd QCr0.5Zr0.15铬铜QZr0.2 QZr0.4铬锆铜棒

C6802B C3604bd黄铜棒 C5191 T2錫磷青铜合金板C3771bd C7701

供应C6802B C5191 C7701 T2錫磷青铜合金板C3771bd C3604bd黄铜棒

C6802B C3771bd C3604bd QCr0.5Zr0.15铬铜QZr0.2 QZr0.4铬锆铜棒

激光C3771BD铜合金 C3771BD板材 C3771BD棒料 C3771BD铜管 规格齐

C3771BD黄铜 C3712BE 铜套 铜排 C3712BD C3771BE 铜棒 铜板 铜管

C2600 R-1/2H铜板 C3771BD-F铜带 C2400P-O铜排 C3501W-O铜棒

可切割C6802B C3771bd C3604bd C3602bd精密机械自动数控黄铜棒

名钢C6802B C5191 C7701 T2錫磷青铜合金板C3771bd C3604bd黄铜棒

C3771-FC3712BD-F铜及铜带合金带材片材管材条材线材及各种型材

C3771-F、C3712BD-F、铜及铜带合金带材片材管材条材线材及各种型

C3771-F、C3712BD-F、铜及铜带合金带材片材管材条材线材及各种型

C3771-F、C3712BD-F、铜及铜带合金带材片材管材条材线材及各种型

供应c46500铜棒c46500黄铜C3604铜合金C3602铜料C3603BD铜带c3771