supplies of photo etched plate of many different size.We are an exporter of this item for years,Website:http://www.doho-printing.com, have good experience in the photo etched plate/sieves. The following are brief introduction of our PHOTO CHEMICAL ETCHING PRODUCTS: Method:Photo chemical Etching  Materials: Stainless steel sheet, copper sheet, aluminum foil, ferronickel alloy, iron sheet, ,Nickel silver ,titanium alloy, etc.Production capability:Capable of shaping varieties of materials with the thickness of 0.03 to 10 mm such as stainless steel, copper, aluminum, zinc and iron sheet by etching, half-etching ,BOTH SIDES and pattern imprinting without the need of hardware mold manufacturing charge.Specification:0.03mm-10 mmUsage:Oil, chemicals, food, pharmaceutical use sophisticated filters, filter plates, filter cartridges, filtersShape:square,round, othersSize:according to costomer's requestOpening diameter:according to costomer's request