As a leading heat exchanger tube factory from China, we manufacture boiler tubes using premium alloy steel ASTM A213 T5, offering outstanding strength and heat resistance. With a size of 19.05 mm and a wall thickness of 2.11 mm, these tubes ensure reliable performance in heat exchanger and boiler systems. The plain ends enable straightforward installation and secure fitting, while the black paint treated surface provides enhanced protection against corrosion and wear. Ideal for demanding thermal applications, these tubes deliver exceptional durability, operational efficiency, and an extended service life.