
Zinc-Coated Steel Pre Insulated Duct Hanger for PIR HVAC Ducts. Fire Proof Performance: The hanger meets fire proof standards for safe HVAC duct installation. Zinc-Coated Steel Material: Made of durable zinc-coated steel suitable for ventilation ducts. Flanged Connection Type: Features a threaded connection flange structure for secure installation. Fast Delivery Time: Usually delivers within one week after receiving the deposit. Free Sample Availability: Free small sample pieces available; customer covers express fee. High Container Capacity: One 40ft container can load up to 880 sheets depending on size. Flexible Payment Options: Accepts T/T, PAYPAL, and courier account arrangements for samples. Global Shipping from Xiamen: Ships from Xiamen Port, Fujian Province, China to worldwide markets.