L308斯米克银焊条焊丝
Brazingofcopperandnickelundervacuumorreducingprotectiveatmosphere.铜和镍的真空或还原保护气氛钎Brazingofcopperandnickelundervacuumorreducingprotectiveatmosphere.铜和镍的真空或还原保护气氛钎Brazingofcopperandnickelundervacuumorreducingprotectiveatmosphere.铜和镍的真空或还原保护气氛钎Brazingofcopperandnickelundervacuumorreducingprotectiveatmosphere.铜和镍的真空或还原保护气氛钎Brazingofcopperandnickelundervacuumorreducingprotectiveatmosphere.铜和镍的真空或还原保护气氛钎Brazingofcopperandnickelundervacuumorreducingprotectiveatmosphere.铜和镍的真空或还原保护气氛钎)
天津焊翔焊材有限公司
业务 QQ: 535758294