As a leading carbon steel finned tube manufacturer in China, we specialize in producing high-quality ASTM A179 finned tubes engineered for excellent heat transfer performance. One of our key products features an outside diameter of 38.1 mm, a wall thickness of 5 mm, and a length of 12,000 mm, designed with a 50 mm unfinned section. Each tube is equipped with 12 precision fins, measuring 63 mm in diameter and 1 mm thick, ensuring durability, efficiency, and reliability for industrial heat exchanger applications.