Low Price Durable PVC Air Conditioner Hose Original Factory Direct Sell Flexible Insulated Air Condition Duct Fire Rated PVC Flexible Duct for Ventilation Fans

Low Price Durable PVC Air Conditioner Hose Original Factory Direct Sell Flexible Insulated Air Condition Duct Fire Rated PVC Flexible Duct for Ventilation Fans. Custom Color Options: Available in Yellow, White, Blue, Black, and custom colors. Class B Flame Retardant: Made of high-strength, acid/alkali resistant Class B flame retardant PVC. 360 Degree Flexibility: Wrapped with high carbon spring steel ring for arbitrary bending. OEM/ODM Support: Customized material, thickness, diameter, length, and accessories. Certified Quality: Passed ISO 9001, SGS, CE, RoHS, and UR certifications. Durable Suspension: Stainless steel D buckle for rust-free, long-term fixed suspension. Leak-Proof Design: Independent bold high carbon steel ring ensures no air leakage. Factory Direct Sale: Original manufacturer with 20+ years experience and 10+ years team.