
Semi Rigid Aluminum Flexible Duct with Screw Clamps 05. Wide Diameter Range: Available in diameters from 50mm to 300mm to fit various ventilation needs. Multiple Thickness Options: Foil thickness ranges from 0.05mm to 0.15mm for different durability requirements. Flexible and Semi-Rigid: Semi-rigid yet highly flexible design allows for easy installation and arbitrary direction changes. Fire Resistant Material: Made of aluminum foil which is fire resistant and suitable for high-temperature environments. ISO Certified Quality: Products certified with ISO 9001:2015, BSCI, and SGS standards for quality assurance. Customizable Lengths: Lengths available from 1.8m to 4m, with options for special packing upon request. OEM Service Available: We accept OEM orders and can customize products according to specific client requirements. Fast Delivery Time: Delivery takes 5-10 days for stock items and 15-25 days for non-stock items based on quantity.