Dewoco Building Hardware Industrial Ltd. 

As the High Quality manufacturer of Architectural Ironmongery & Building Hardwares, Dewoco has a professional and experienced Engineers and Technicians working team, to keep the quality stable and good communication with OEM customer. Stainless Steel Concealed Hinge,Nickel Plate Concealed Hinge,Invisible Hinge, Brass Double ball catch,Crank Hinge are our main products.