As a leading heat exchanger tube factory in China, we offer premium ASTM A179 seamless carbon steel tubes, specifically designed for use in heat exchanger and condenser systems. These tubes have a 1-1/2 inch outside diameter, a minimum wall thickness of 2.77 mm, and are available in lengths up to 30 feet (9144 mm). Featuring plain ends for easy installation, they deliver excellent thermal conductivity and performance. Built for strength, durability, and corrosion resistance, our tubes meet international quality standards, making them ideal for critical industrial applications.