OUBAO INDUSTRY Co., Ltd. Established in 1987, specializes in manufacturing and exporting door closers, Panic exit device, Access control product, Floor Spring. Every year, 3 million sets Oubao door closer and panic exit device are exported to world's market, especially in Canada, USA, UK, East Europe, Middle East and South East Asia. Oubao provides safety and guard for your home with quality door hardware, of which its exquisiteness and heavy-duty earn Oubao a high reputation both in home and overseas market. The endurance cycles test has reached more than 2 million. All products undergo strict quality inspection according ISO9001: 2000 system. Customers' OEM Project will be processed within 2 months. We will continue to contribute to creating better and more comfortable door closer and door hardware productsWe welcome the opportunity to be service of you, Please email us today for further information!