关注微信公众号查券更方便
现货耐磨C93200锡青铜套SAE660C锡青铜棒 C95400铝青铜棒 铝青铜
ZCuSn7Pb7Zn4 CuSn6铜板C1020 T2 qsn.6.5铜棒C7025 sae660c铜卷
Qsil-3硅青铜HPB59-3 Hmn58-2钢板sae660c铜棒HMn57-3-1铜管
耐磨锡青铜C93200SAE660C95400铝青铜棒铜板铜排铜块铜合金
sae660c C3602黄铜HPb59-3实心铜棒C36000铜管CuZn40Pb2铜板
