material and technology:it is made though stamping with low-carbon steel plate,stainless steel plate,aluminum plate and so on. specification:having round hole,square hole,slot hole,ellipse hole,plum blossom hole,hexangular hole and so on. mesh diameter:0.1mm---100mm, thickness:0.1mm---25mm widthxlength:1000mmx2000mm,1250mmx2500mm,1000xN characteriatic:it is not easy to distort and anti-aging.the hole arrangement pattern and shape multiplicity.the surface is smooth.life-span is long. application:used in the automobile combustion for filtering,the mine,the medicine,the building decoration,suond-insulated in room,the storage grain ventilates,etc.