... .hole distance:4mm 4.61%punch rate Perforated Mesh1.perforated metal mesh 2.HOLE size:3mm 3.hole distance:4mm 4.61 ... steel plate, low carbon plate,galvanized plate, PVC plate, cold roll copper, nickelcold steel,Hole pattern:diamond, square, oval, triangle ,cross ... :high precise, small deviation, the netting is flat and smooth, beautiful durable and firm,General use:Mainly used in the core of ...