As a leading heat exchanger U-tube supplier in China, we offer high-quality products made from ASTM A179 material. Our seamless U-tubes are designed for exceptional durability and efficiency, tailored to meet specific requirements. With customized radius options and precise dimensions of 19.05 x 2.11 x 4929 mm straight length, we ensure optimal performance in various applications. Our commitment to quality and customer satisfaction sets us apart, making us the ideal choice for your heat exchanger needs. Trust us for reliable solutions that enhance your operational efficiency.