Hinges: Material:steel,stainless steel,iron,aluminu Surface:brass/zinc/nickel/gold plated Kinds of dimensions,style available Hinges :Material:steel ,stainless steel,iron,aluminum,brass,etc.Surface:brass/zinc/nickel/chrome/gold/silver plated etc.Kinds of dimensions ,style availablePersonal styles or particular designs are welcomedFor more products ,please contact us. Hinge