DF 4080 40×80 Meterial A6N01S-T5 Surface Processing Anodized Weight 3.39 ㎏/m Section Area 1,251.8㎟ Second Section Monent lx = 22.5×10㎝4 ly = 79.1×10㎝4 Specification 4,000㎜ / 6,000㎜ Color Silver, Black Application machine Structure frame, work table, machine cover (기계구조물, 작업대, 기 계커버)