Keywords : Baldwin style UL fire rated mortise lock
solid brass grip handle, lever handle, crystal knob

Description : Duen-Yih Metal Industrial Co., Ltd. is a professional and experienced door lock manufacturer that has been engaged in producing heavy duty mortise lock (similar as Baldwin style), lever handle sets (made with Solid brass, Stainless Steel/, Zamak etc..), electronic magnetic card lock, Euro-Profile mortise lock and various lock parts for more than 30 years in Taiwan.