Purchase Qty. Reference FOB Price
1,000-2,999 Meters US$2.30
3,000-4,999 Meters US$2.00
5,000+ Meters US$1.60
Product Description
Product Description Aluminum Foil Ventilation Duct constructed a double -layer structure to enhance aluminum foil+fire -resistant glass fiber cloth, and the inside is supported by spiral high -strength tension steel wire. The overall thickness of the tube is 0.5mm. The thickness of the steel ...