1, Tianjin Tsinghua shutter door sales factory.

Tianjin Tsinghua Automatic Door Company is a production company integrating electric door design, telescopic door production, garage door installation and fire door after-sales.

Shanghai hehai door industry co., ltd

Main industrial doors, shutter doors, electric doors, fire doors, shutter doors. Since its establishment, for decades, we have taken "customer first, quality first" as the principle and serious after-sales service quality as the purpose, constantly striving for innovation and referring to advanced technologies at home and abroad.

3. Qingdao Midland Door Industry Co., Ltd..

Located in Jimo, Qingdao, the location is superior and the traffic is very convenient. Our company is a modern high-tech enterprise integrating R&D, design, production, sales and service.

4. Hangzhou Jin Dian Metal Products Co., Ltd.

The production base is located in Xiaoshan Economic Development Zone, Hangzhou, with a superior geographical position. Is a professional design, production and sales of various security doorposts, retractable doors, industrial doors, garage doors, luxury solid wood garage doors, steel-wood composite garage doors, industrial sliding door and shutters.

5. Shengli Door Industry Co., Ltd..

Advanced technology and equipment from Germany are introduced, and the imported accessories have various styles and different prices. The main control systems of the speed gate are: geomagnetic ring, radar, remote control, photoelectric pull rope, manual and interlocking. Shengli quick-acting door adopts imported motors and parts.