STEEL MANHOLE COVER
1) standard: EN124
2) material: mild steel,ss304
3) type:round / square/ triangle
4) producing: cutting,welding
5) class: A15 B125 C250 D400 E600 F900
6) shape: round/rectangle or asper your requirements
7) color: black/ hot dip galvanized or as per your requirements
8) size: according to your requirements