HH-010/012/015 Product Name :Spring hinge /Bridge hinge /Frog hinge Mterial:Iron Surface treatment:Nickel finishing Usage:widely used to automatic Mahjong tables ,cabinet and other furniture opening angle:85~103 Thickness:1.0mm/1.2mm/1.5mm Packaging Details: 200 pcs or 300 package in bulk with a poly bag then pack into carton or as request from customer 1.Cabinet hinge,spring hinge. 2.One of our best selling hinge models,durable. 3.Weight for each about 67g or 78g.