What is cold rolling machine(cold rolling mill)?
Cold rolling is accomplished by processing steel strip through a series of tandem rolling mill stands. Each stand has vertically stacked rolls that are powered by huge motors to impart high compressive stresses into the strip.
What mean of CRB600H steel wire
CRB600H is a grade of cold rolled ribbed bar with improved elongation, H for cold rolled,R for ribbed,B for bar,600 means tensile strength is 600 Mpa,H for improved elongation.