Functional Layer:  customized functional layer varies from different demand. The functional properties include high strength, superior malleability, excellent flexibility,lower frictional resistance,anti-microbial, anti-static and noise reduction.

High Polymer Composite Layer:  with utilization of Durkeesox patented technology, the fabric and insulation material as well as functional layers are perfectly integrated in strong and lasting manner with better smooth and aesthetic effect and superior fire-resistance property.

Thermal Insulation Layer:  utilizing advanced thermal insulation material, the insulating course of Insusox is superior to ordinary insulation material in thermal insulation performance, service life, tear strength and fire-resistance.

Fabric Layer: provide visual pleasing solution for while effectively isolate the duct from moisture with properties as high-strength, better impact & corrosion resistance and superior flexibility, etc.