Changzhou Enreach Copper Co., Ltd. is located at No. 66 Jinping Road, West Taihu Lake Science and Technology Industrial Park, Changzhou, Jiangsu, China. Specializing in the professional manufacturing of basic raw materials, the company operates production lines with an annual capacity of 300,000 tons of high-efficiency precision copper tubes. Our major products include high-efficiency inner-grooved heat exchange tubes, seamless copper tubes for air-conditioning and refrigeration equipment, high-cleanliness refrigerator tubes, R410A copper tubes, seamless copper water and gas tubes, HVAC installation tubes, and heat pump heat exchange tubes. We adopt advanced, efficient, energy-saving and continuous copper processing technologies to deliver reliable precision copper tube solutions for global customers.
Learn More
Featuring exceptionally clean and bright inner and outer surfaces, a uniform and dense structure, high dimensional accuracy, excellent heat-transfer efficiency, good weldability, corrosion resistance and superior formability. Widely used in air-conditioning, refrigeration and heat-exchanger applications.
View Details
Designed with a uniform and dense structure, high dimensional accuracy, well-defined groove geometry and low internal residue. Its internal surface area is 65–100% greater than that of an equivalent smooth tube, while the heat-transfer coefficient is approximately 1.8–2.0 times higher.
View Details
A single continuous copper tube can reach up to 28,000 meters in length, making it particularly suitable for automated production lines in the air-conditioning and refrigeration industries.
View Details
Provides exceptionally clean and bright surfaces, excellent weldability, corrosion resistance and flexibility. Easy installation, handling and transportation make it ideal for engineering installations and maintenance applications.
View Details
Features uniform wall thickness, excellent straightness, corrosion resistance, good weldability and easy flaring and forming. Fully recyclable and widely used in air-conditioning, refrigeration, building water supply and drainage systems.
View Details
Optimized alloy composition improves mechanical strength while reducing material weight per meter. Its corrosion resistance is significantly enhanced compared with conventional TU1 and TP2 copper tubes.
View Details
Provides more than 10% higher strength compared with conventional TP2 copper tubes while maintaining excellent processing performance for bending, flaring, welding and other forming operations.
View Details
The company has established comprehensive quality and management systems and has obtained certifications including IATF 16949 Automotive Quality Management System, JIS H 3300, ISO 14001 Environmental Management System, ISO 9001 Quality Management System and ISO 45001 Occupational Health and Safety Management System, continuously strengthening operational management and market competitiveness.