... 10mmOpen area: 0.3%-63%Process: punchUse: Filter part, metal filter panelHole: round, square, diamondCharacter: winding-resisting, Ageing- ... products We are one of the manufacturers of perforated metal sheet screen,square hole perforated wire mesh and ... Round, rectangular, square, triangle, hexagonal, diamond, lightly pull scale, cross, slotted and special patterns to get special decoration results ...