material: woven with galvanized iron wire, stainless steel wire, brass wire, aluminum wire, etc. mesh from 1mesh to 40mesh, other sizes available at request of customers. characteristics: precise structure, uniform opening, good corrosion resistance and durable. use: in sifting of sand particles, filtration of liquid and gas in major industries and construction. also in safeguard of machinery and accessories; in replacement of wooden panels in making of walls and ceilings.