Seamless tubes are long strips of steel with a hollow cross-section, featuring no seams around their periphery. They are manufactured through a specific process, which includes heating and rotating the billet to form the tube shape, followed by applying pressure to the billet surface to prepare the tube. Seamless tubes can be made from carbon steel, alloy steel, or other specialized materials like stainless steel. Their primary characteristics include high strength, excellent wear resistance, and superior performance under high pressure and temperature conditions. Seamless tubes are widely used in various industrial sectors, including but not limited to oil, chemicals, power, and aerospace. When selecting seamless tubes, the material and specifications should be determined based on actual application requirements.