1.Get information detail to the problems at SA8.
# Wire rod number 10B33 is main from TYCOONS.
# Treatment line 5 , 6 and 7 ( for Bolt ) ep-YC2 is dipping but treatment line 3 is spray ( for screw ).
# Now order the bolt has more , SA8 so treatment line 3.( process : ep-YC2 ( spray ) ---> Quenching ---> Quenching Oil ---> Tempering at line 8.
# After treatment line 3 ---> 4 occurred smut on scale bolt because spray not thoroughly and the bolt overlap. and collect sample part.