Since its establishment in 2015, Tianjin Xinlida Steel Pipe Co., Ltd. has been dedicated to the manufacturing, processing and sales of Small Diameter Cold Rolled Seamless steel pipes. The company has always been committed to the pursuit of quality, constantly exploring and innovating, and has gradually emerged as a leader in the industry. To ensure that the products meet high standards, the company actively introduces advanced production equipment and technology, strictly controls every production link, and brings new vitality and vigor to the market of small-diameter cold-rolled seamless steel pipes.
Our small-diameter cold-rolled seamless steel pipes are made from high-quality hot-rolled pipes or continuous casting pipe billets. After strict inspection and pretreatment, they enter the cold-rolling process. During the cold rolling process, steel pipes are gradually compressed to the required size under the precise action of multiple sets of rolls. This cold working method not only enables steel pipes to achieve extremely high dimensional accuracy with tolerances controlled within a very small range, but also significantly improves the surface quality of the steel pipes, making them reach a mirror-like smoothness. Moreover, the cold rolling process refines the internal grains of the steel pipe and makes the structure more compact, thereby significantly enhancing the strength, hardness and toughness of the steel pipe, providing a solid performance foundation for subsequent use.
The performance advantages of small-diameter cold-rolled seamless steel pipes make them widely used in multiple fields. In hydraulic systems, it can effectively prevent liquid leakage and ensure the stable operation of the system with its high precision and good sealing performance. In the field of automotive manufacturing, it is used to make oil pipes for engines, pipelines for braking systems, etc. Its high strength and fatigue resistance can withstand complex working environments and frequent stress changes. In the aerospace field, the requirements for material performance are extremely strict. Small-diameter cold-rolled seamless steel tubes, with their light weight, high strength, high-temperature resistance and corrosion resistance, have become the ideal choice for manufacturing key components of aircraft and spacecraft.