DNF 3090 30×90 Meterial A6N01S-T5 Surface Processing Anodized Weight 2.052㎏/m Section Area 757.31㎟ Second Section Monent lx = 7.9908×10㎝4 ly = 61.4458×10㎝4 Specification 4,000㎜ / 6,000㎜ Color Silver, Black Application machine Structure frame, work table, machine cover (기계구조물, 작업대, 기 계커버)