... advanced manufacturing eqipment, sophisticated technician crew and perfect testing equipment and methods, we have our products qualified ... a little lessPhosphorus, has betterPlastic nature, a littleHigher melting point. Use for copper and copper alloyParts, suitable ... 6.8-balance710820Contain lessPhosphorus, goodPlatic nature, a littleHigher melting point.Can make into many kinds of brazingRing, wires, ...