5*5m Tulip Electric Umbrella Structural Function Test - Opening and Closing

5*5m Tulip Electric Umbrella Structural Function Test - Opening and Closing
Our umbrella structure has been upgraded and perfected five times. We customized a new hydraulic system, less mechanical noise, and no oil leakage, reducing customer maintenance costs. If you are interested, please contact us to learn more.
www.membranetentstructures.com