Detailed Product Description Concealed hinge (Cabinet hinge/furniture hinge)opening angle: 95 degree, 110 degree, 165 degree, diameter of hinge cup:35mmdepth of hinge cup:11.3mmcycle test: 30000 timesOur factory produces many kinds of Steel products, including door locks,door handle, one-sector hinges, two-sector hinges, and buffering hinges,door hinge,window hinge,slide