... is mainly composed of uncoiler,checking level machine, punching machine, the main machine, the formation cutting device, hydraulic station, control system ... working on it, three on the top and four on the bottom. The diameter of the forming shaft is Φ80mm(the shaft ... die steel hardening, and adjustable around freely) 1.4 cutting: hydraulic press shearing( the material is Cr12 get hardening HRC 60-62 ...