Perforated Metal Mesh 1.low carbon steel, stainless steel plate, copper plate, 2. 1X20CM, flat 1X2M. 3.mining, medicine. Perforated mental mesh Material: low carbon steel, stainless steel plate, copper ... Specifications: coil 1X20CM, flat 1X2M The preparation of: stamping made Perforated metal mesh use: mining, medicine, food selection, indoor sound insulation, silencers, ventilation ...