The shortcoming of the internal scab of the hot continuous-rolled seamless steel pipe is that there are dents similar to the size of soybean grains on the inner surface of the seamless steel pipe, and most of the scabs contain dark red or dark gray dirt. The influencing factors of internal scab are: metal oxide removal agent, gasifier processing technology, mandrel lubrication and other factors. Below is a look at how to manipulate the inner surface layer of seamless steel pipe with the seamless steel pipe manufacturer's network editor:

The use of seamless steel pipes lies in the transportation of pipelines, and some solid and gas transportation will also be used in seamless steel pipes. Under our feet, there are seamless steel pipes of different sizes. It is this connection of sections that makes our lives so convenient, and that