... Gravel ---Hebei JingShun Wire Mesh Making CO.,Ltd1.filter netting materials: stainless steel wire, galvanized wire, copper wire, ... , nickel wire, nylon yarn, Beryline yarn, polythene yarn.2.Uses: suitable in petroleum, refinery, chemical, light industry, medicine, metallurgy, machinery ... serves as the air cleaner.The Picture Of Filter Netting Hebei JingShun Wire Mesh Manufacture Co.,Ltd contact person ...