With class B flame retardant PVC High strength and tear resistance of acid and alkali resistance, corrosion resistance, cold tolerance. flexible duct can retractable, arbitrary bending, lightweight; easy to carry. The cloth thickness 0.4mm-0.65mm, the main color is orange. Other colors: gray, white,blue,red, black, green, etc. Flexible duct diameter 100mm to 1500mm,Standard length 5m or 10m, can be available. |