Min. Order Reference FOB Price
100 Pieces US$4.50-6.50 / Piece
Product Description
The melting point of pure silver is between 900 and 1000 degrees After welding, the color of the welding spot may be different from that of pure silver. You can burn it red with a welding gun and put it in dilute sulfuric acid, and then use a brush to polish it. Weight: about 2g Product use: low ...