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YKƿ 11 28 ڿ ǥؿ ϰ ѱǥȸ ְϴ 2013 ǰ 3 Ǿ ȸ ǰ Ͽ.
17ȸ° ´ ǰ ̽, Z, ѱ 6, 7, ߰ ұ 25 38簡 Ǿ.
YKƿ ǰý(QCAS) ڰܿ ü Ÿ缺 ŷڵ ǽϿ ȸ ° ǰý ϱ Ͽ , 3 ȾҴ.
(www.yk-steel.co.kr)