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现货C36500铜合金板C36600 C36700 C53400铜带 C54400 C60600铜棒
供应 C60600 铜板 C52400 铜棒 C54400 C53200 铸造铜合金 C53400
C53200 锡青铜棒 C53400 C54400 铜板 C5341 C5441 磷青铜 锡青铜
厂家C90700 锡青铜 Co92900 铜管 铜排 C93200 铜套 铜板 C53400
速发C90700 锡青铜 C92900 铜管 铜排 C93200 铜套 铜板 C53400
优质B-1青铜 B-1磷青铜 锡青铜空心管 B-1 C53400 UNSC53400合金
精密QSn7-0.2锡磷青铜C60600铍鈷铜板C54400磷铜棒Qsn4-3C53400
供应QSn4-4-4锡青铜C5441铜棒C53400铜板QSN4-3铜管C93700 PBC3
CAC506 PBC3 ZQSN10-1锡青铜棒CUSN4PB2P铜板 C53400高硬度磷铜排
精密QSn7-0.2锡磷青铜C60600铍鈷铜板C54400磷铜棒Qsn4-3 C53400
锡青铜C54400 铜板C53200圆棒 C53400 铜片 C52100 C52400 C92300
直销黄铜棒 C52400 C53200 铸造铜合金 C53400 C54400 定制 C6060
CA510锡青铜板 锡青铜管 CuZn4锡青铜套 锡青铜丝 C53400磷青铜套
C52400磨光磷青铜棒 C53200 C53400 磷青铜板C54400定制铜套 铜管
特价促销c53400磷铜拉花棒c53400磷铜滚花棒磷铜网纹棒/直纹棒
供C5341锡青铜C53400铜棒C6241铜板CAD927六角钢GCUSN7PB7ZN3棒材
锡青铜管ZcuSn3Z11Pb4铜板
锡磷青铜板C53200铜板C53400
锡青铜棒C52100锡青铜板C52400 C54400 C53200 C53400 C83800铜板
C52180磷铜带C52400铜合金C52480 C53200磷青铜C53400 C53800
C93700 PBC3锡青铜 C53400 高硬度磷铜 CAC603C CUSN4PB2P 铜合金
直销 C93700 PBC3锡青铜CUSN4PB2P铜板C53400高硬度磷铜 CAC603C
铜合金C52400 C54400 C53200 C53400锡青铜 铜合金C52100锡青铜板
定制 C51100 C52100 铜优质 C52400 C53200 C53400 方棒 C54400板
CC493K锡青铜CuZn4铜棒C53400铜板CuSn4P铜板C5210铜板棒料锡青铜
C52100磷青铜C52180铜板C52400铜棒C52480环保磷铜带C53400铜合金
美标铜合金C52100铜板C52180铜棒C52400铜带C52480合金铜材C53400
现货C53400铜合金 C54400铜合金 C60600铜合金 可零切 规格齐全
GB-CuAl10Ni G铜B-CuAl101Ni C53400 C5161440铝青板六棒角铜铜带
现货C52100磷青铜C53200锡青铜棒C53400磷铜板C54400铜排 铜管
C5102磷青铜耐磨C510铜合金C53400铜板PB103铜棒CuSn6 C51000铜排
C53400锡青铜 C90800铜管 铜卷 C91700铜套C91600 ZCuSn5Pb5Zn5
C54400磷铜线C52100磷青铜线
QZr0.2铬铜板C5240磷铜排C10500无氧铜棒QCd1.0铜卷C53400 QFe2.5
C5102磷青铜耐磨C510铜合金CuSn6 铜板PB103铜棒C51000铜排C53400
C53200 C53400 C54400 C5341 C5441板棒 磷青铜 锡青铜 锡磷青铜
QC-10铝板MIC6铝合金精铸材
C53400铜合金 C54400铜合金 C60600铜合金 可零切 规格齐全
C52400 C53200 C53400 C54400 C60600 C60800 C61000铜合金带 板
C5191锡青铜CUSN4PB2P锡磷青铜C53400铜板CAC506铜带PBC3铜棒材料
C53400铜合金板 C54400铜合金板 C60600铜合金板 可零切 规格齐全
原装日本c5440磷铜棒C5441磷铜板 薄板 卷带材C53400-H高精铜线
1Cr17Ni2不锈钢板圆棒
C5102磷青铜耐磨C510铜合金CuSn6 C53400铜板PB103铜棒C51000铜排
C54400铜板 C53400铜带 CuZn38Pb4铜排 CW609N铜棒 CW619N铜合金
易加工C53200 C53400磷青铜棒 锡青铜板 大小磨光铜棒2 3 4 5 6 7
C93200锡青铜ZQSn6-6-3铜套CuSn6Zn铜板CUSn10Ni2铜圆棒C53400
CB491K锡青铜CuSn5Zn5Pb5-C铜排C53400铜板QSn6.5-0.1铜棒 锯床切
现货C53400锡青铜CuSn12Ni铜棒CuSn4Pb4Zn3铜板 CuSn4Zn2六角钢棒
供C52100锡青铜C52400铜合金C54400 C53200铜板C83800铜棒C53400
H62 H65黄铜板带紫铜磷铜 C1100 C5191 C5210 C53400锡青铜铜合金
供应C5341锡磷青铜合金 C53400锡青铜棒 六角棒 锡青铜套
现货C51000锡磷青铜棒C52400磷铜板C53200 C53400定制磷铜套 铜管
新品黄铜棒 C52400 C53200 铸造铜合金 C53400 C54400 定制 C6060
C52100铜棒材C52180磷青铜管C52400锡青铜板C52480磷铜合金C53400
供应ZCuSn10Pb1锡青铜ZCuSn10Pb1铜棒C53400铜管ZCuSn6Zn3Pb6铜排
供应C53200 C53400 C54400 C60600 C60800 C61000 C61300铜合金棒
C52100铜棒C52180磷青铜管C52400锡青铜板C52480磷铜C53400可定制
ZCuAL8Mn13Fe3Ni2锡青铜 C53400铜带C83800铜板C52100 C92300棒材
ZCuSn0.4铜板 C53200铜带 C53400铜排 C11000铜棒 C11020合金
直销C53400高硬度 磷铜板 C5111 C53200 C5191磷青铜板 铜棒 铜管
速发新C52100磷青铜C52180铜板C52400铜棒C52480环保磷铜带C53400
