A516GR50,A516GR60,A516GR70,A285;A515GR60-70, 20R,16MnR,15CrMoR,16MnDR first Class mill products, first ... long terms and steady symbiosis with you!A516GR70,A285;A515GR60-70,Pressure Vessel Steel PlateGRADETHICKNESS mmWIDTH mmLENGTH mmQ245R,Q345R,15CRMOR,Q370R ... ,12CR1MOVR16MNR,16MNG ,SA515GR60/65/70,SA516GR55/60/65/70, A285A/B/C12~162600~3800 6000~1800012~162500 ...