Knitted copper wire mesh has the same structure as stockings or sweaters. The copper gauze is made of pure copper wire knit into a continuous flat double-thick stocking. 100% copper material will never rust and has a long lifespan. It is widely used in the industrial industry and its applications include: Diesel injector filters, Oil & air breather elements, Catalytic converter mesh, Insulation blanket mesh, Exhaust seals, Separators for liquid vapor used in chemical and petro-chemical plants, Mufflers and silencers, pneumatic tools, Flame arrestors, Heat exchange media, Metal & plastic sponges, Lint traps-alum, Copper gauze mesh, Oil-bath separators, Mist elimination pads, and Cable wrap.