01Plate 입고
02Plate Blasting
03Edge Milling
043-Roll Bending(12M)
04-13-Roll Bending(6M)
04-23-Roll Bending(4M)
05Post Bending
06Tack Welding
07Internal Wedling
08External Welding
09Full Body Expander
10End Facing
11Hydro-tester
12UT
13X-Ray
14Calibration