Aluminium doorframes


JAP aluminium doorframes create a support structure that delimits the door opening. The door leaf is hung on the doorframe with hinges JAP mainly offers hidden doorframes that can also be called invisible, unlined or flush doorframes.

Why JAP?

A Czech product

We are a Czech company, and since 1991 we have made products inspired by trends all over the world.

Custom manufacturing

We can adapt all products to each customer’s specific needs.

Premium design

We are committed to delivering premium-quality building components with imaginative design.

A comprehensive portfolio

We are currently the leading Czech manufacturer — and not just because of our broad selection.