... , perforated metal wire mesh, perforated mesh, perforated metal sheet, perforated metal piece ,perforated plates , pouching hole mesh ... smooth, lubricity, beautiful, the usage is extensive.Uses: Used in mine, medicine, sieving grain, noise, noise elimination, machine ... and grading solids when used in a vibrating application.drawing draft of perforated metal sheet decorative perforated panels WELCOME ...