3/16 1/4 1/2 Inch Copper Tubing Coil ASTM B280 for HVAC

3/16 1/4 1/2 Inch Copper Tubing Coil ASTM B280 for HVAC. High Purity Material: Made of pure copper with 99.99% copper content for superior conductivity. Multiple Size Options: Available in OD 1/4, 3/8, 1/2, 3/4, 5/8 inches and custom sizes. Customizable Length: Offered in standard lengths of 4m, 5m, 6m, 15m, 20m or custom requirements. Custom Thickness: Thickness ranges from 0.4mm to 2mm with options for custom specifications. Industry Certifications: Certified with ISO9001 and CE standards for quality assurance. Versatile Applications: Ideal for air conditioners, HVAC systems, and general ventilation needs. Flexible Customization: Supports minor customization and production from customer samples. Reliable After-Sales: Good after-sales service with warranty support and responsive technical help.