비파괴검사 NDE

Inspection , NDE ; RT/ UT/ MT/ PT or EQ.,
to neclear plant, to power plant, to petrochemical plant, to chemical plant,
Kumho tech's welder : A class,
http://blog.cyworld.com/kt2004
http://cyworld.com/jet2004
sales@steeltiger.co.kr, steel :(쇠)금, tiger :(호랑이)호