HRC . The steel is shaped as a slab (Slab) through hot rolling process, reduce the temperature of 1100-1250 °C With a roller or rolling big rig rolled into thin sheets with a thickness as required. Then cooled by the coolant. It enters the coil . When producing finished steel can be gray , black , and in a roll (coil) called " hot rolled coils (hot-rolled coil)" or " rolling black (black coil)". For easy storage. Transportation . And ease of navigation to be processed into other products next.
Usage : (SPHC, SS400) Normal forming, stamping, oil seal, gasket sheet, structure, sprockets, chains,bike parts and many more..(P/O or Pickled & Oiled) Forming, stamping, auto parts and etc.