... ,copper plate, manganese steel plate,etc.Hole Patterns:round,square hole, diamond hole,long round hole,hexgonal hole, triangle hole, scale hole, oval hole,etcSpeacification:rolling plate: thickness 0.2mm ... ~200mm; aperture 0.25~200mm; width*length <1.5*5m Hole DiameterStaggered CentersSheet ThicknessOpen Area0.045"1.14mm0.066«0.033 ...