... size,thickness 4)used:filter 5)surface is flat high quality perforated mesh metal1.Material: Low carbon steel board, stainless ... It has wide usages.3.Specification: Coil board 1X20CM, flat board 1X2M.4.Weaving: It is formed by punching and ... Mining, medicine, food selection, indoor noise, silencers and grain storage ventilation, mechanical protection. contact information:1.contact name:Suxia yang2 ...