Operation performance
Operation performance > Ceramic Part > Tap hole plug > Operation performance
- - Kwangyang POSCO Steel making department 1 steel plant
- - Kwangyang POSCO Steel making department 2 steel plant
- - Kwangyang POSCO steel sheet plant 3
- - Pohang POSCO Steel making department 2 steel plant
- - Pohang POSCO Steel making department 3 steel plant
- - Dahngjin Hyundai steel plant