... ,I-shape 4>Hot-dipped galvanized,Painted,Untreat Steel Grating Panel 1.Brand:Wangyuan (steel grating)2.Material: steel grating ... (2)light structure, (3)good appearance(4)durable in use 6.Application:steel grating is mainly used for industrial platform, ladders ... , helps column, channel pedal, railway, high CeDao floor drain cap, platform scale, covers the grille, stereo, road parking lot, organs ...