Meterials Low carbon steel plate,stainless steel plate,aluminium plate,al-mg alloy plate,etc. Weaving and chrarcterstics It is punched to meshes. With the character of winding-resisting, ageing-resisting,flat and smooth surface, it is strong and serviceable. Uses; used in fliter of automobiles internal-combustion emgin,sieving of mine,medicine,grain,sound insulation of room, ventilate of grain depot,etc. We offer perforated metal with various patterns mainly standard perforated patterns and decorative patterns.