{HEAD ~  a final cold rolling reduction ratio} and a final annealing temperature in {TAIL ~ a range} of 750 900° C. are combined in accordance with a recrystallization property of the steel so that the ferrite crystal grain diameter after plating becomes 10 100 μm 
{ HEAD ~ a final cold rolling reduction ratio } and a final annealing temperature in { TAIL ~ a range } of 750 900 ° C. are combined in accordance with a recrystallization property of the steel so that the ferrite crystal grain diameter after plating becomes 10 100 μm
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH