Created For steady airflow applications, this industrial-grade ventilation duct material delivers superb tensile energy, tear resistance, and superior adhesion. The State-of-the-art PVC coating engineering can help secure The material from dampness, substances, abrasion, UV exposure, and severe climatic conditions. Whether installed indoors or outdoors, the material maintains its stru... https://www.duletai.com/product-category/pvc-tarpaulin/ventilation-duct-fabric/