high quality spring hinge sunglass hingesMaterial: white brass nickel platedMOQ: 50pairsOEM or ODM: availableSample: freePackage: 1000pcs/bag, 400bags/carton, 10000pcs/bag, 36*36*26cm, 20kgsCertification: ISO RohSDelivery Time: 15-20days since the order is confirmedCopper eyewear hinges,wood eyewear hinge, hinges for eyewearMaterial copperSurface finish highly polishedSize varioussmall hinge for glasses,small hinge for eyeglass,glasses small hingematerial:cupronickelSizes:variousFinish:Mirror polishPacking:Stand Export Carton, Stand extensive Export Carton.Packed with a foam inner bag for each pcs.Each pcs with a inner box.Six pcs balustrade packed in a carton.Each carton will take at lease 4 safety belt.Low price wood glasses hinge ,hinge for wood glassesThe utility glasses hinge has a simple structure, easy to use, comfortable wearing.  It solved the problems of existing bad glasses legs swinging . The spring loaded hinge applies to the wide scope of wood glasses .High quality fashion design Zinc alloy mini spring hinges sunglassesDiametre Various sizeColor As you requiredMaterialIron;Zinc alloy;SS Certification ISO9001:2008 SGS, ROHSMOQ 1000 PiecesPort SHEN ZHEN OR HKProduction Lead Time 15-20 Working Days after order confirmedPlace of Orign  Guang Dong China