Door Hardware, Door Lock, Door Closer manufacturer / supplier in China, offering Heavy Duty Fire Rated Concealed Leaf Aluminum Full Mortise Continuous Geared Door Hinge for Factory Price, 3year Warranty Heavy Duty Fire Rated Concealed Leaf Aluminum Full Mortise Continuous Geared Door Hinge, Jthardware 180 Degree Brass Shower Room Glass Connector Sleeve Over Glass Clamp and so on.