Steel pipe cold drawing process flow  

Cold drawn seamless pipe is a type of seamless pipe. Seamless pipe is a long strip of steel with a hollow section and no seams around it.
Compared with welded steel pipes, cold-drawn seamless pipes are a type of steel processed through a series of cold drawing, cold bending and other processes in a normal temperature environment.
Compared with cold-drawn pipes, hot-rolled seamless pipes are a type of steel that is processed above the recrystallization temperature.
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