Perforated Cardboard

China supplier perforated cardboard price list perforated metal mesh:1mm hole galvanized hexagonal aluminum perforated metal mesh speaker grille sheet 1.perforated metal material:stainless steel plate, steel plate, copper plate, aluminum plate, nickel plate, al-mg plate2.perforated metal surface treatment:electro galvanized, hot-dipped galvanized, pvc coated.3.specifications:coil1x20m, flat 1x2m, can also be customized according to customer needs processingproduction process: mould-punching-cutting-edge trimming-leveling-cleaning4.perforated metal hole pattern:round hole, square hole. Slot hole round ends, slot hole, triangle hole, hexagonal hole, scale hole. Rectangular hole, cross, diamond description:we also called perforated metal. we can provide a wide range of the perforated metal with the most complicated and beautiful designs for producing of vibrating screen for oil field drilling, mine screening, engineering, sifting of grains, decorations and designs of buildings. Materials: galvanized steel sheet, stainless steel sheet ,aluminum sheet, copper sheet, nickel sheet etc.  features:beautiful and easy, corrosion resistance is strong, filter performance is good. Our company has 17 years of experience