Persistence Heating Alloy Ltd, founded in 1999, as a world\'s professional manufacturer of alloy foils and metallic substrates, has an integrated basis from smelting, steel rolling, drawing, heat treatment to the end product. The products are warm welcomed at home and abroad. Products of resistance heating alloy:ferro-chrome-aluminum alloy, nickel-chrome alloy, nickel-ferro-chrome alloy, copper-nickel alloy, etc.