... layer Polyester ApplicationAPS is a range of fully flexible uninsulated PVC film coated aluminum/polyester laminated with an encapsulated high tensile ... ,dryer vent, use with heating, ventilation and air conditioning systemsAvailable PVC color:White,Grey,BlackTechnical data (Xuanyuan Factory) Material of DuctPVC ... can offer EXW,FOB,CIF price as Customers request. 6" PVC flexible aluminum hose ducting