... Stainless Steel ,aluminum,galvanized iron,copper 2,hole:round,or as request 3. thickness:0.2mm perforated metalSpecifications1.perforated metal ... ;according to the hole,it is divided into diamond,square,round,triangle,scale hole,it is strong and wear- ... stacked together and then packed by wooden pallet. Custom packing available at request.Production process:Punching hole sheetStacking on palletPacking ...