Flexible Duct importer for flexible duct - Heating - Cooling - Ventilation

i need duct insulated for AC for a container 40

I’m interesting with a large qty’s of PVC insulated flexible ducts, are you manufacturing it? Im an HVAC dealer, I give a purchasing service for EU companies in china. Today The Chinese shipment cost is impossible, so, I connected you. I’m interesting only with manufacturers and not all sales/dealers/suppliers

I am looking for flexible ducts