Shenyang Sidai Door Industry Co., Ltd. is a door industry company that fully introduces the design technology, quality management, after-sales service system of Canadian SDI Company's new materials and world leading technology. At the same time, Shenyang Sidai Door Industry Co., Ltd. is a door industry company that fully introduces the design technology, quality management, after-sales service system of Canadian SDI Company's new materials and world leading technology</ P>

Our company mainly sells all kinds of industrial Roller shutter doors, fast doors, stacking doors, sliding doors and other electric industrial doors. At the same time, we also have a group of experienced installation, maintenance and after-sales service engineers, Professionally repair and maintain all kinds of industrial doors (industrial Roller shutter doors, fast doors, stacking doors, sliding doors, Garage door, etc.) of international famous brands, and select general mechanical and electrical vulnerable parts according to different types of industrial doors to ensure normal operation.

The company promises 24-hour service and strives to become a maintenance service expert in the industrial sector.