OULAI, as an excellent window hinge manufacturer, produces high-quality window hinges. If you are interested in our window hinges, please contact us and we look forward to working with you.

  Window hinges or sometimes called window friction hinges or window friction stays, are the most common part that requires replacing on windows. Broken window hinges are the number 1 cause of draughty windows. People often think that their rubber seals are damaged or have shrunk, while nine times out of ten it will be broken hinges. OULAI is an excellent window hinge manufacturer.


  Innovative design

  High performance

  Longer service life