Why choose KBB?
OUR COMPANY
As a supplier offering comprehensive architectural entrance solutions, we are capable of providing you with all-round support and assistance throughout the entire project process
100+
exporting country
10000+
Project Experience
50+
Certification and PatentsPROJECT DISPLAY
The full range of automatic door products can meet the needs of various scenarios such as office buildings, shopping malls, hotels, hospitals, airports, large venues, and rail transit, with a style that is highly integrated with the architecture.



We specialize in providing solutions for automatic doors in rail transit, including airports, BRT, high-speed rail stations, and subway stations. Our products cover platform screen doors, Speed access gates, heavy-duty automatic doors, and oversized customized doors. They are safe and stable, resistant to wind and pressure, and can accommodate extremely high traffic volumes, providing reliable entrance and exit systems for transportation hub buildings.
Airport system
Subway system
High-speed rail system
Bus Rapid Transit (BRT) system