perforated metal sheet shapes: rectangular, square, circular, angular, scale-shaped Opening Dia. : 0. 3-100mm Thinkness :0.   perforated metal sheet:Materials: cold-rolled steel plate, hot-rolled steel plate, aluminum plate, stainless steel plate, zinc plate, aluminum molded plate etc.Opening shapes: rectangular, square, circular, angular, scale-shaped etc, Opening Dia. : 0. 3-100mmSpec: 1. Thinkness of the coil plate: 0. 1mm-25mm; Length: 20m2. Openin Dia: 0. 3mm-25mmProcessing: the punched hole metal mesh, used to be in filteration & ventilation, set foot in architecture, decoraation and other fields owing to it's characteristics of fireproof, enviroment friendly, beauty etc,

perforated metal mesh