... 5-80mm 3.material:mild steel plate, stainless steel galvanized diamond pattern expanded sheet metal 1. Characteristics: It is punched ... to mesh. According to the hole, it is divided into diamond, square, round, triangle, scale hole2. Materials: mild steel plate ... : 600-2000mm 5. Use:mainly used for filters, medicine, paper, the cell network, the protective equipment, handicraft manufacturing, high-end ...