... hinge for furniture Name of hingedetachable 4-way adjustment concealed wooden door hinge for furnitureBrand kavModel No.K2DH07,K2DH08, ... factory which produced ball bearing slide. In 2000, we concentrated on the research and development of concealed hinge. In 2003, we ... were centered on the research and development of concealed slide. In 2006, we centered around the research and development ...