Super Large Swing Door

Owing to our years of industry experience and market understanding, we are leading Exporter and Manufacturer of Super Large Swing Door in Shenyang, Liaoning, China.
Based on more than 20 yearsa experience in automatic door industry as well as the strong technology foundation, KBB has become one of the few commercial building door system solution providers in the world, especially in the field of super large (20m could be achieved), super heavy commercial doors, KBB even stands at the top of the list.

Super high and super large swing door is not easy for any door manufacturer. KBB understand it quite well, and based on its more than 20 yearsa experience in automatic door industry as well as the strong technology foundation, we has become one of the few commercial building door system solution providers in the world, especially in the field of super high, super wide and super large commercial doors, KBB even stands at the top of the list.