上海斯米克L304银焊条，50%银焊条
价格：3780.00
L303FFluxcoatedrod涂药丝660-725Ag45Cu30ZnRem.L303coatedwithflux,thesameapplicationasL303.外涂钎剂的L303，用途与L303相同BAg-5L304Foil箔690-775Ag50Cu34ZnRem.Brazingofcopper,copperalloysandsteeletc.钎焊铜及铜合金、钢等BAg-6)