... Galvanized punching hole mesh *selected superior material *perfect 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. ... bridge, step etc .*Specification: (1)Cold rolled steel sheet Thichness:0.4mm-1mm Length:1m-20m Hole ...