... :Materials: stainless steel mesh, aluminum, copper, steel board, PVC filmType: long, round hole hole hole, triangular, square, the scales, bridge type hole ... steel by plate, aluminum, copper, plastic, wood. Weave characteristics: stamping, According to the hole hole, rewards points: square hole, round holes lozenge ... 65%round hole 15281.56026.03%round hole 153016022.67% square hole perforated wire mesh