Home Infrastructure Gas and Fuels 3d walkway structure 3d walkway structure Description Save Catwalk structure to pass from one side of the oil pipe raps to the other Format DWG File size 415.20 KB DOWNLOAD DWG share your appreciation Related Posts Biodigesters Type 2 pressure gauge 10 valves for 3d piping Discharge chute modification project Gas pipeline pipe in oil platform – isometric Fuel storage for 13000 gls. Pit Horizontal holding tank – gas Three-phase separators Service station - gas station Poliduct 6 and 8 devil trap Manifold 16 3d oil transformation Enclosure Gas station with convenience store Lid and horizontal tank support 3d piping valve substation shoe Concrete bases for receiving traps Fuel tank