FAQ

Q1
Do you have your own factory and the products are produced in Taiwan?

We are a manufacturer and products all production Taiwan.

Q2
What do the place of exchangeable spindle floor spring use?

The standard is 8~10 mm as installation gap at the bottom of the door . We can provide exchangeable spindle extension per 5 mm increase until 50mm if you have other requires (ex: marble floor or carpet) to heighten.

Q3
How to select closing force of floor spring?

The selection of the closing force considers the door width first,and match door weight afterwards. This explanation can be found in the catalog.