We are offering Fluxcore Solder Wire that is has a flux in the center of the wire. The flux it has is 2-3% in weight. It becomes easy with the help of this flux inside the wire to use it effectively. This is made in composition of 60:40 of tin and lead respectively. The thickness of this wire is 2 mm. This is available in 5 kg of quantity in one roll. The wire is manufactured with stainless steel and is 500 grams in weight. Our Fluxcore Solder Wire is manufactured in India by Khosla Engineering Pvt. Ltd.