perforated metal panelWeaving and characteristics: It is punched to meshes. With the character of winding- resisting, Ageing- resisting, flat and smooth surface, it is strong and serviceable. Hole style: circular hole, hexagonal hole, fish scale hole, etc. Production can be made in different material, style or hole diameter. Uses: used in filter of automobiles internal- combustion engine, sieving of mine, Medicine, grain, sound insulation of room, ventilate of grain depot, etc.