L608 斯米克银焊条焊丝
Solderingofcopper,copperalloys,steelandstainlesssteel.铜及铜合金、钢及不锈钢的钎焊Solderingofcopper,copperalloys,steelandstainlesssteel.铜及铜合金、钢及不锈钢的钎焊Solderingofcopper,copperalloys,steelandstainlesssteel.铜及铜合金、钢及不锈钢的钎焊Solderingofcopper,copperalloys,steelandstainlesssteel.铜及铜合金、钢及不锈钢的钎焊Solderingofcopper,copperalloys,steelandstainlesssteel.铜及铜合金、钢及不锈钢的钎焊Solderingofcopper,copperalloys,steelandstainlesssteel.铜及铜合金、钢及不锈钢的钎焊)