Our factory has 30 years rich producing experience. We produce many types of submerged arc welding wires such as AWS EL8, AWS EM12, AWS EH14 and so on. When welding, the producing efficency of our submerged arc welding wires is very high and the welding quality is also high and steady. Used for many big steel structures such as boiler, nuclear power plant container, pressure vessel, chemical equipment, large and medium spiral pipe, bridge, ship, engine and so on.