1. I orebody in Tonggou, isthe passway of hot spring.

2. Bronchioles are air-conducting passways that are typically less than 1 mm in diameter

3. WINBAU PREMIUM system by analogy with WINBAU OPTIMUM system has wide range of implementing possibilities – various constructions can be created with minimal usage of PVC-profiles types – different types of windows, doors, balcony passways, stained-glass windows, room dividers, balconies and lodges glazing constructions.