
HVAC Ventilation Accessories Connectors Aluminum Flexible Duct. Diverse Application Scenarios: Suitable for marine, firefighting, HVAC, industrial, hydroponics, hotels, and construction. Comprehensive Certifications: Certified with RoHS, CE, SAA, TUV, and CB for international quality standards. Flexible Length Options: Available in 5m, 6m, 7.5m, and 10m lengths to meet specific project needs. 3-Year Warranty Coverage: Provides 3 years of warranty protection for peace of mind and reliability. Custom Design Capability: R&D department supports custom designs and production based on client concepts. Sample Production Service: Capable of manufacturing products based on customer-provided samples. Strict Quality Inspection: All goods undergo strict inspection by an in-house QC team before delivery. Refundable Sample Fee: Sample fees are fully refundable once the official order is confirmed.