are one of the most economical solutions for temperature control and environmental separation in warehouse and manufacturing environments. Flexible Roll-Up Doors, the perfect alternative to high-speed roll-up doors, have the features and benefits of high-speed doors at just a fraction of the cost.

The PVC coated tarps materials for making the speed doors are actually the most flexible and strong fabrics that can make the door with both strength and durability.

DERFLEX is professional manufacturer in China focusing on knife coated PVC tarpaulin material manufacturing and supplying. At that same time, we have just started a new plant to make different types of final products. If you have more interest, please contact our sales department for more information.