Product DescriptionProduct Name:  photo etched metal plate / etching stainless steel sheetProduc Technology: chemical Etch  Materials: 201 304 316  Stainless steel sheet,Website:://.doho-printing.com, copper sheet, aluminum foil, ferronickel alloy, iron sheet, ,Nickel silver ,titanium alloy, etc.Thick: 0.03mm-0.6mmUsage: Oil, chemicals, food, pharmaceutical use sophisticated filters, filter plates, filter cartridges, filtersShape: square,round, special shape and so on. Greatly as to your drawing.Size:according to costomer's requestOpening diameter: according to costomer's requestPackaging