... *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. *Hole style: round, rectangular, elliptical, diamond,hexagonal, cross, slotted, star, plum ... was affirmed as the member of Guangdong Quality Association in 2006, and we passed the ISO9001:2000 in January, ...