Ideal for HVAC technicians, refrigeration specialists, and craft enthusiasts requiring efficient, industry standard tubing for professional installations or home improvement projects Crafted from copper, this seamless copper tubing ensures great refrigerants flows and corrosions resistance for HVAC systems and industrial refrigeration applications Featuring accuracy cut ±0.03mm tolerance, nitrogen charged treatments, and a soft coil design, the seamless round tubing maintains structural integrity during bending while preventing oxidation during storage The bubble wrapped copper coil combines superior heat conductivity with cold forging adaptability, enabling shaping for complex refrigeration circuits without compromising pressure resistance Perfect for repairing refrigerator coolant lines, upgrading air conditioning unit, or maintaining commercial grade refrigeration equipment in restaurants, laboratories, or manufacturing facilities, Manufacturer: XINGBEI