锡磷青铜C54400 CDA544 铜棒c5441铜合金QSN6.5-0.1 磷铜、锡青铜、洋白铜、铍铜、钨铜、铬锆铜、电极铜、硬质合金、白钢刀、银钨、钨钢、不锈钢等带/板/线/棒材料，材质规格齐全，库存充足K19SF-Cu C12200 Cu-DHP K32 E-Cu58 C11000 Cu-ETP K42 CuZn0.5 K55CuNi3Si1Mg C70250 K57 CuNi1Co1Si C70350 K60 CuCr1Zr CW106C C182002.1293 K62 CuSn1CrNiTi C18090纯铜CU-ETP CW004A CU-FRTPCW006A无氧铜CU-OF
CW008ACU-HCP CW021ACU-DLP CW023A CU-DHP CW024A CWAL50(A)CM344GCWAL50(B) CM345G C银铜UAS30 CM202E 铍铜cupb2 CM121C CUB4 CM122C钴铜CUCO10cm237e CM201E CUFE10(B) CM204E CU15 CM205E CUFE20(B) CM206E CULI2CM123C CUMG10 CM238ECUMG20 CM207E CUMG30(A) CM209E CUMG30(B) CM210ECUMG30(B) CM210E CUMN50 CM211E CUNI30