Material:Low-carbon sheet,Stainless Steel Sheet,Aluminium Sheet,etc Process:Perofrated. Surface Treat:Galvanized,Coated ISO Professional Micro Perforated Sheet1.Material: Low carbon steel plate, stainless steel plate, copper plate, nickel plate. stainless steel plate, aluminum, hot and cold steel, copper and fiber, plastic sheeting and other non-metallic plate. 2.Hole size: 0.8--18mm3.Thichness: ...