Materials:various stainless steel square mesh,fine wire cloth ;black wire cloth ,galvanized mesh, copper mesh and perforated metal. Manufacturing characteristics:Perforated by means of moulds of such shapes as round,square,rectangle,oval,hat and so on.The perforating holes are of precise therefore having very fine filtration. Uses:widely used in the fiber industry as nozzle,and filters in such industries as rubber ,pharmacy,brewery,beverage and so on.