We design and manufacture door and window hardware from toolings, materials to durability evaluation including glass door lock, glass sliding door system, glass door fitting, hydraulic hinge, automatic sliding door system, commercial door hardware...etc. OULAI is dedicated in developing unique and innovative hardware for customers.

From design concept, detailed drawings, selection of material and processing technology, tooling making all the way to final production, our team aim our goal to pursuit excellence.

Is it troublesome to buy high quality window hardware China? Don't worry, OULAI produces the best window hardware in China. We also have many kinds of products. If you are interested in our window hardware China, please contact us.