MANUFACTURE PROCESS IMPROVMENT OF COLD-ROLLED St35 STEEL PRECISION TUBES WITH HIGH FINISH

Described in the article are the process for the cold-rolled St 35 Steel precision tubes with high finish and the performance features of the tubes.Tubes produced with the said process not only deserve being used as substitutes of ordinary cold-rolled low carbon steel precision tubes furnished under GBK condition and without any special requirement,but also have better finish than the latter.