The utility model discloses an ultrahigh strength steel's hot impact forming production line, include: formula multilayer heating furnace, press and plate chain conveyor still include induction heater at the bottom of the pay -off subassembly that sets gradually, the roller, wherein, the entry and the exit of formula multilayer heating furnace is provided with feeding elevator and ejection of compact elevator respectively at the bottom of the roller, induction heater sets up be close to on the feeding elevator the one end of formula multilayer heating furnace at the bottom of the roller. The utility model discloses add induction heater, the formula adds the heating methods that hot junction closed at the bottom of adoption induction heating and the roller to mode that the adoption is gone up and down induction heater along with the elevating platform realize with the multilayer roller at the bottom of the seamless butt joint of formula heating because induction heating speed is very fast, formula multilayer heating furnace only needs a single -stage multilayer can satisfy the requirement of production beat at the bottom of subsequent roller, reduces area by a wide margin, improves production efficiency, and is consequently energy -conserving by a wide margin.