PVC Ventilation Duct Fabric

PVC Ventilation Ducting Fabric https://www.gaiatarpaulin.com/product/pvc-ventilation-duct-fabric/pvc-ventilation-ducting-fabric.html PVC Ventilation Duct Fabric Advantages: 1. Pigments from Bayer, DuPont, Klein, which are best pigment for outdoor appl ...