Casting SHIHWA PLANT ANSAN PLANT TOTAL Air 500t/year -Precipitation and Hardening Steel -Stainless Steel -Various Alloy Steel 1500t/year -Stainless Steel -Carbon Steel -Tool Steel -Alloy Steel  2000t/year Vacuum 1000t/year -Ni Base Super Alloy -Co Base Super Alloy    1000t/year Aluminum 300t/year -A356 - A357 ETC.    300t/year