Smartoss Architectural Hardware Co. Ltd, one of the leading residential commercial architectural hardware manufacturer in China& founded in 2009 has more than 11 years, experiences in manufacturing exporting architectural hardware products for Metal Doors& Wooden Doors Fire Doors, Glass Doors Sliding Doors, Pocket Doors such as Stainless steel door lever handles, Door Hinges Door Locks, Door Closers Exit Devices, Door Stops Door Bolts and Other Door Accessories, etc door opening solution. ,br>brSMARTOSS>s products are tested to the most stringent international industry standards including BS, EN CE, UL ANSI and BHMA. Suitable for education, healthcare hospitality, residential and commercial application. With innovative R D engineer team& experienced production team and efficient professional managerment team we,re strictly implement the system of ISO90012008 and ISO4001:2004. br