... workmanship without burrs *fit for widely use low-carbon steel perforated wire mesh/punching hole mesh*Material: ... mild steel, galvanized steel, stainless steel, aluminum, brass etc. *Hole style: round, rectangular, elliptical, diamond,hexagonal, ... other special patterns.*Color: silver, red, green, yellow, blue etc. *Usage: for decoration, screening, separation, sifting, filtration, drying ...