Metal hinges,SS hinges with spring Material:metal ISO9001:2000 Factory price and high quality OEM and ODM are welcome Application: commercial center, residential door,window,furniture Material: stainless steel, iron, aluminum, brassSize: 4*3'"*3mm,3*2.5"*2.5mm, 5*3"*3.0mm... or customized sizeSurface finish: plating, coating, brushing, polishingColor: various colors availableOEM/ODM drawing ...