... 10mmOpen area: 0.3%-63%Process: punchUse: Filter part, metal filter panelHole: round, square, diamondCharacter: winding-resisting, Ageing-resistingThe ... products We are one of the manufacturers of perforated metal sheet screen,square hole perforated wire mesh and ... plate, al-mg alloy plate, copper plate, nickel plate. Processing and patterns:Perforated into diamond, square, round, triangle and ...