HH-010/012/015Product Name :Spring hinge /Bridge hinge /Frog hingeMaterial:IronSurface treatment:Nickel finishingUsage:widely used to automatic Mahjong tables ,cabinet and other furnitureopening angle:85~103Thickness:1.0mm/1.2mm/1.5mmPackaging Details: 200 pcs or 300 package in bulk with a poly bag then pack into carton or as request from customer