It is widely used on all kinds of metal components and soldering surfaces in shipping, aeroplane, metallurgy, mine, railway, bridge, chemistry, vehicle and heavy machinery manufacture fields.

• 广泛应用于船舶、飞机、冶金、矿山、铁路、桥梁、化工、车辆及重型机械工业制造中各种金属构件及焊接表面。