Ningbo Oulai Building Hardware Co.,Ltd. is a manufacturer specialised in the door and window Accessories.Through the development for years, now the company has the quality production and scientific research,testing and examining equipments.

　　High-quality doors and windows need refined and reliable architectural hardware. We have a wide range of hinges, strap hinges, and paumelle hinges that provide unsurpassed structural and esthetic support for all types of doors.

　　For windows we have a vast array of latches, cremones, bolts, and handles. Door handles, entrance handle sets, doorknobs, levers, levers with back plates, and all other building hardware is available in many finishes.

　　OULAI produces the best building hardware. If you are interested in our building hardware, please contact us and we look forward to working with you.