Precision steel pipes are used in a wide range of fields. The precision steel pipe is made of a whole piece of metal material and polymer material, and there is no seamless pipe with joints on the surface, which is called precision steel pipe. According to the production and processing methods, precision tubes are divided into hot-rolled tubes, cold-rolled tubes, cold-drawn steel tubes, stamped tubes and pipe jacking projects. Precision steel pipes in the general application field are cold-rolled from ordinary carbon steel, ferritic stainless steel or alloy tool steel. The total output value is the largest, and the key is to transport hydrodynamic pipes or structural parts.