As a leading China ASTM A312 TP304H Seamless Tubes Supplier, we provide premium stainless steel tubes engineered for demanding heat exchanger and furnace applications. Manufactured to meet ASTM A312 standards, our TP304H seamless tubes offer excellent high-temperature strength, corrosion resistance, and dimensional precision. Each tube features a 33.4 mm outer diameter, 3.38 mm wall thickness, and a standard length of 6000 mm, ensuring consistent performance in thermal and industrial environments. Designed for reliability and longevity, our stainless steel seamless tubes are ideal for power plants, refineries, and chemical processing systems requiring durable heat-resistant tubing solutions.