Want to buy quality window hinges? OULAI can meet your requirements. OULAI is an excellent window hinge manufacturer, producing the best window hinges. If you are interested in our window hinges, please contact us.

　　Industrial hinges are a must if you want a heavy door to stay in place, but they aren’t the only piece of the puzzle. If that hinge isn’t installed correctly, you could still experience problems.If you have a fairly average door, a bolt-on hinge offers the simplest installation. If your door is exceptionally heavy, you’ll likely have to opt for a weld-on hinge.

　　The slide hinges present in your house facilitate the movement of the varied doors and windows present in your house. These are considered to be a hidden function that perfectly assists in the closing and opening of the prevalent doors as well as the windows in your residence.OULAI has always been an excellent window hinge manufacturer.