ACE-72D Application: For surfacing welding the wear resistant layer. Welding flux: ACE-HJ107 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. Hardfacing welding mig wire roll factory Welding mig wire roll factory Hardfacing welding mig wire roll factory Flux cored welding mig wire roll factory