
Copper Pipe Fittings Hailiang Brand for Heating Systems Plumbing HVAC. 25-Year Warranty: Comprehensive 25-year warranty coverage for all copper pipe fittings. OEM and ODM Services: Full OEM and ODM customization services available for clients. Premium Copper Material: Manufactured from high-quality C12200 copper alloy for durability. Global Supply Capability: Supply ability of 2000 tons per month from five manufacturing bases. International Standards: Complies with EN1254-1 and ASME B 16.22 international standards. Versatile Surface Finish: Available in polished and acid washed surface finishes. Welding Connection Type: Designed with welding connection for secure and leak-proof installation. Rigid Structure Design: Features a rigid elbow structure suitable for heating and plumbing systems.