재질 보유 두께 비고
SS400 9T~400T 9T~50T : 8' X 40'
55T~400T : 8' X 20'
S45C 9T~400T 8' X 20' (200T~400T : S35C)
SM490 12T~140T  
 
   
   
 
: 3000Φ, 600 X 1700 /프레나밀러가공(외주가공) : X-3850 Y-1650 Z-1200