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2009~2019 - [POSCO] poStrip IRM#2 ROLL SHAPING MACHINE
2017.06 - [POSCO] AGC CYLINDER ASSEMBLY SPEC & SENSOR POSITION IMPROVEMENT (Pohang 1 Hot rolling)
2017.05 - [POSCO] FM ORP HEAD ASSEMBLY (Gwangyang 4 Hot rolling)
2015.12 - [POSCO] AGC CYLINDER ASSEMBLY (Gwangyang Thick plate)
2014.12 - [POSCO] F7 ROLL SHAPING MACHINE FRAME ASSEMBLY (Pohang 2Hot rolling)
2014.07 - [POSCO] F1 BACK UP ROLL PAJR CROSS BLOCK (Gwangyang 3Hot rolling)
2014.02 - [POSCO] F5-7 WORK ROLL SHIFT EQUIPMENT (Pohang 2Hot rolling)
2012.10 - [POSCO] F1 BACK UP ROLL BENDING BLOCK ASSEMBLY (Gwangyang 3Hot rolling)
2011.10 - [POSCO] F5-7 BENDING CYLINDER ASSENBLY (Pohang 2Hot rolling)
2010.03 - [POSCO] IRM#2 ROLL SHAPING MACHINE (poStrip)
2010.07 - [POSCO] F1 WORK ROLL BENDING BLOCK ASSEMBLY (Gwangyang 3Hot rolling)
2009 .04 - [POSCO] FM PC BENDER BLOCK ASSEMBLY (Pohang 2Hot rolling)
2008. 12 - [POSCO] WELDER DIE SET(Gwangyang 3Cold rolling)
2007. 06 - [POSCO] RM A.G.C CYLINDER ASSEMBLY(2Hot rolling)
2007. 02 - [POSCO] ROLL SHAPING MACHINE ASSEMBLY(Hot rolling)
2005. 03 - [POSCO] ROLL FORCE CYLINDER ASSEMBLY(Cold rolling)
2004. 11 - [POSCO] ON LINE ROLL GRINDER ASSEMBLY
2002. 08 - [POSCO] ROLL FORCE CYLINDER
2001. 05 - [POSCO] DOWN COIL MANDREL ASSEMBLY
2000. 07 - [POSCO] RU AGC CYLINDER/FM AGC CYLINDER BLOCK ASSEMBLY (MINIMILL)
2000. 03 - [POSCO] TURNDISH SLIDING NOZZLE HYDRAULIC CYLINDER(Continuous casting plant)
2000. 01 - [POSCO] WELDER RAIL ASSEMBLY (2Cold rolling)
1999. 11 - [POSCO] METAL SPRING ASSEMBLY
1999. 10 - [POSCO] ON-LINE ROLL GRINDER(MINI MILL)
1999. 09 - [POSCO] CYLNUC CYLINDER
1999. 07 - [POSCO] UNIVERSAL SPINDLE YOKE(Hot rolling Rough rolling)
1999. 04 - [POSCO] Coke charging car ROTARY ACTUATOR
1998. 09 - [POSCO] WELDER ROTARY SHEAR(2Cold rolling)
1997. 12 - [POSCO] WELDER GUIDE RAIL(Hot rolling Cold rolling Pickling equipment)
1997. 07 - [POSCO] ON-LINE ROLL DRESSING OSCILLATE CYLINDER(Hot rolling)
1996. 07 - [POSCO] INDUCTOSYN ASSEMBLY (Pohang 1Hot rolling)
1996. 06 - [POSCO] LABYRINTH(1Hot rolling)