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锡青铜板耐磨锡青铜管铜套
C51100磷铜管QSn4-0.3 CuSn2 C5101锡磷青薄板CuSn4 CuSn5Zn4铜棒
G-CuSn2ZnPb(2.1098.01)锡青铜棒 锡青铜板 耐磨锡青铜管 铜套
镀锡镀银镀镍磷铜带 优惠分条C50715 KLF5 CuSn2Fe0.1P铜带
镀锡镀银镀镍磷铜带优惠分条C50715KLF5CuSn2Fe0.1P铜带
进口铜合金CuSn2Fe0.1P锡青铜棒 KLF5铜合金板/铜棒/铜管/带材
铜材-CuSn2npbZ铜板G-Cupb5SG-GCupbn10Sn铜棒G-Cupb15SnJSW铜合
G-CuSn2ZnPb 黄铜棒六角方 C86500 黄铜板 HBSC2 实心铜条 BC1
现货CUSN2 CUSN4 CUSN6铜合金 CUSN8 CUSN6ZN CUSN6ZN6磷铜棒铜板
优质CUSN2 CUSN4 CUSN6铜合金 CUSN8 CUSN6ZN CUSN6ZN6磷铜棒铜
现货铜合金CuSn2 CuSn4 CuSn5 CuSn6铜棒 板卷带
优质铜合金GB-CuSn2ZnPb(2.1099) GBCuZn33pb(2.0291)铜棒 板卷带
QSN4-0.3锡青铜C5101铜管CuSn4 SAE430B铜板CuSn2 QSN4-4-2.5铜棒
CW453K CW454K CW455K磷青铜 锡青铜锡磷青铜CUSN2 CUSN4 CUSN6ZN
CUSN6锡磷青铜 CuSn8铜合金板 CuSn2锡磷青铜棒 CuSn6P高锡磷青铜
CuSn2黄铜棒 CuSn4 CuSn5锡青铜板CuSn6 CuSn8 CuSnp C52100铜棒
zcusn10pb5锡青铜CUSN2 QSN6.5-0.1铜合金 QSN4-3铜板 C5100 铜棒
G-CuSn2ZnPb 锡青铜块 C1220 铅黄铜板CuSP 铜棒 C10800 铜合金管
现货CUSN2 CUSN4 CUSN6铜合金 CUSN8 CUSN6ZN CUSN6ZN6磷铜
QSN10-1 锡青铜 C64200 铜棒 ZCusn5Zn5pb5 铜管 铜套 CUSN2 铜板
现货CUSN2铜合金CC491K铜板G-CuSn10Zn铜棒ZCuSn3Zn8Pb6Ni1锡青铜
ZCuSn3Zn8Pb6Ni1锡青铜CUSN2铜合金 CC491K铜板 G-CuSn10Zn铜棒
铜材G-CuSn2Znpb铜板G-Cupb5SnG-Cupb10Sn铜棒G-Cupb15Sn铜合金
C51100磷铜棒QSn4-0.3铜板CuSn2 C5101锡磷青铜CuSn4零切QSn7-0.2
C51100磷铜棒QSn4-0.3铜板CuSn2铜管C5101锡磷青铜CuSn4 QSn7-0.2
CuSn2锡青铜棒 铜板CuSn8 2.1030铜管 CuSn6锡磷青铜 卷带 C95220
G-CuSn2ZnPb(2.1098.01)锡青铜棒 锡青铜板 耐磨 锡青铜管 零切
铜棒 QSN10-1 铜板 ZCusn5Zn5pb5 锡青铜 CUSN2 C64200 铜套
zcusn10pb5锡青铜CUSN2 QSN6.5-0.1铜合金 QSN4-3铜板 C5100铜棒
zcusn10pb5锡青铜CUSN2 QSN4-3 C90500铜合金 QSN6.5-0.1铜板铜棒
G-CuSn7ZnPb锡青铜管G-CuSn5ZNPb锡青铜板G-CuSn2ZnPb锡青铜棒
供G-CuSn2ZnPb锡青铜管G-CuSn2ZnPb锡青铜板G-CuSn2ZnPb锡青铜棒
长期现货CuZn39AlFeMn CuSn2 CuSn4铜合金板管线 规格齐全 可零切
优质供应QSn1.5-0.2锡青铜板CUSN2锡青铜排 铜棒 铜管 铜线规格齐
CUSN6ZN6锡青铜 CUSN2 CUSN4实心铜棒CUSN6铜板CUSN8 CUSN6ZN铜排
供应CuSn3Zn9锡青铜CuSn6 CuSn8 CuSn2高耐磨Qsn10-1冷轧板锡青铜
zcusn10pb5锡青铜QSN4-3铜板C5100铜管C51900磷青铜棒CUSN2铜合金
现货C51100磷铜棒QSn4-0.3 CuSn2 C5101锡磷青铜 CuSn4 QSn7-0.2
CuSn3Zn9锡青铜CuSn6 CuSn8 CuSn2高耐磨Qsn10-1冷轧板锡青铜卷带
国标QSn6.5-0.1 C5191 2.1020 CuSn8铜2.1030 CuSn2 2.1010 CuSn6
G-CuSn7ZnPb锡青铜管 G-CuSn5ZNPb锡青铜板材G-CuSn2ZnPb锡青铜棒
供应CUSN2锡磷青铜合金 锡青铜管 CUSN4磷铜棒 锡青铜 磷青铜
C91600 锡青铜 G-CuSn10Zn 铜板 ZCuSn3Zn11Pb4 铜管 CUSN2 铜带
CuSn6Zn4Pb2-B 锡青铜 G-CuSn5ZnPb 铜棒 铜管 g-cusn2zn
CuSn5Zn4锡磷青铜棒CUSN2 铜板 QSn1.5-0.2滑块 铜套 衬套 铜管
CuZn37Mn3Al2si CuZn39AlFeMn CuSn2 CuSn4 CuSn5 CuSn6铅青铜棒
G-CuSn5ZnPb?G-CuSn2ZnPb锡青铜板青铜棒六角棒锡磷铜管
C51100磷铜棒QSn4-0.3 CuSn2 C5101锡磷青铜棒CuSn4 QSn7-0.2铜板
C51100磷铜棒QSn4-0.3铜板CuSn2管材C5101锡磷青铜CuSn4 QSn7-0.2
CuSn6 CuSn8 CuSn2锡青铜棒Qsn4-4-2.5锡铜合金2.1020磷锡青铜板
CuSn2锡青铜棒铜板CuSn4铜管CuSn6锡磷青铜卷带CuSn8铜套铜锡青铜
G-CuSn2Znpb铜板料G-Cupb5SnG-Cupb10Sn铜棒材G-Cupb15Sn铜合金板
现货C5191 QSn4-0.3 CuSn2 C5101 CuSn4 QSn7-0.2锡磷青铜板
铸造G-CuSn7ZnPb G-CuSn5ZNPb G-CuSn2ZnPb锡青铜棒 铜管 铜套
供应PBC2B BC6六角铜BC1 G-CuSn2ZnPb铜板 G-CuSn5ZnPb耐磨套
RG7 RG2 锡青铜 G-CuSn2ZnPb 铜棒 铜管 GC-CuSn7ZnPb 铜排 铜板