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.

Curate the perfect window hardware for your home. These lifts, locks, fasteners, adjusters, and more start as functional accents. Sash locks and casement fasteners keep windows firmly shut. Sash or bar lifts make it easy to let in a clean breeze. It's easy to see all the ways window hardware lets you deck out your windows.

If you are designing a new window or door, please contact OULAI's highly trained Technical Services team. Truth can assist you with the selection of the appropriate hardware to meet your specific performance requirements, as well as provide you with detailed application drawings.

If you have any interest or doubt about our window hardware, please feel free to contact us.