ACE-72E-O Application: Used for surfacing welding pattern. Nantong Ace welding produces all kinds of overlaying hardfacing flux cored welding wire for steel works, for electric factory, for mining machine, for mould, for valve, for sugar mill, for digger etc. we have the ability to develop new type of wires or copy the models. Gasless mig welding wire factory Gasless mig welding wire factory Gasless hardfacing mig welding wire factory Gasless flux cored mig wire factory