2B Concealed Hinge
There are advantages, like improved security and easier clean-up, that make concealed hinges a valuable addition. Another popular advantage to having concealed hinges in kitchen cabinetry is that it alleviates the need for a visible frame while adding a self-closing ability to the cabinet doors.
CH1 (over lap) 50pairs/box:100pairs/carton
CH2 (half lap) 50pairs/box:100pairs/carton
CH3 (inset) 50pairs/box:100pairs/carton