... machine 2,good quality and excellent price and satisfied after-service 3,50+ years in forging industry Product Name: Steel roll ... hydraulic press,two sets of Quenching and tempering heat treatment system, and dozens of sets of large forging ... engieering, machinery, automobile, vessel, power station, metallurgy, mining, and petrochemical. DeQian Hangzhong Forging , welcome friends all around the world ...