Gem Bids For Soldering Flux In Paste Form For Soft Solder 50%tin+ 50% Lead In 500 Grams Pack, Silver Brazing Flux, Bare Filler Wire, 1.6 Mm Dia, Aws Sfa 5.7 Er Cuni70/30, Bare Filler Wire, 2.4/2.5 Mm Dia, Aws Sfa 5.7er Cuni 70/30, Solder, Soft