... customers' requirement. ZRHH Mild steel perforated metal 1 Weaving and characteristics:Stamping and ... (plastic, plastic coated), hot dip galvanized, electric galvanized, spray paint and so on 3 ... hole, round hole, square hole, triangle hole, the scales hole, bridge type hole, lozenge hole, the hole, hexagonal hole, horoscope hole, the hole, nail hole, the plum blossom hole, herringbone hole, H hole ...