Shenyang Baotong Door Co., LTD.

Baotong is a professional company in developing, manufacturing and installing industrial doors, hangar doors a

Baotong is a professional company in developing, designing, manufacturing and installing hangar doors, industr

Hinged door mainly includes four parts as below: steel structure, decorationg coating, sealing system and con

Baotong is a professional company in developing, designing, manufacturing and installing hangar doors, industr

Door structure, claddings, bottom tracks, bottom wheels, top guides, sealing system, driving system, transmiss

Baotong is a professional company in developing, designing, manufacturing and installing hangar doors, industr

There are 4 folding leaves and open to each side separately. The door comprises six parts: Door body, Guidi

Baotong is a professional company in developing, manufacturing and installing industrial doors, hangar doors a

The door panel move up during opening and eventually fully enter the overhead room along the tracks. The door

The door is built up by multiple door panels and balanced by counter weight. Suitable for frequent use and bad

Baotong Door is a professional developing, manufacturing and installing enterprise of hangar doors and big ind

Door frame, guide track (movable track) , fabric, aluminum beam, top frame bracket, bottom beam, sealing syste