
Air Conditioning Connection Tube AC Insulated Copper Pipe. Customizable Length: Total length can be customized from 3 to 30 meters to meet specific needs. Copper-Aluminum Design: Combines copper end for indoor unit and aluminum end for outdoor unit connection. Multi-Certification: Certified by CE, ISO, RoHS, and UL standards for quality assurance. Flexible Customization: Diameter and wall thickness can be changed according to customer requirements. Stable Refrigerant Transmission: Long coil structure ensures stable transmission and improves HVAC system performance. Secure Connection: Exquisite craftsmanship ensures secure connection and good seal for efficient operation. Wide Application Range: Suitable for various refrigerants including R410A, R22, R12, R134A, and more. OEM/ODM Support: Supports full customization, minor customization, and flexible customization options.