* Double Surface Plating
With copper and nickel plating, it can pass 48 hours salt spray test，which effectively prevent rust.
* Connection Parts in Hardness Processing
The connection parts in heat treated have high hardness, it can increase wear resistance, toughness and fatigue strength to extend hinge life.
* Clip-on System
Fix the door to cabinet with spring fastener and only remove the door by gentle pressing the spring fastener, which is easy to install and disassembly.