perforated metal mesh : There are different materials, mainly, steel plate, stainless steel plate, copper plate with different specifications. The product has the advantages of resistant to acid, alkali, abrasion, pressure and bending. The mesh surface is flat and artistic with high brightness. It is used as screening in pharmaceutical, petroleum, mine, machinery, filtering to engine oil and diesel, indoor and outdoor decoration, production of steel and wood furniture, grain ventilation, acoustics unit in loudspeaker etc.