... 0.3-10mm Round Perforated MetalWe are one of the manufacturers of perforated metal sheet screen,square hole perforated wire ... plywood, hipboard, density board, plastic film, etc.Hole shapes:Round, rectangular, square, triangle, hexagonal, diamond, lightly pull scale, cross, slotted ... sheet, length of perforated metal sheets, size and shape of the perforation patterns and other relative information when ...