The graffiti and the pipes on the walls

Wear the wrench and install the pipe

The workers who make the pipes

A coin from the tap

The man who's fixing the pipes

The pipes on the lawn

A circular spiral of wire at the border

The view of the beach in the bottle

The golden tunnel effect

The painting of the factory on the wall

The straw in the plastic bottle

Coconut juice on the board

Pipelines and sketches at the plant

Pipelines and sketches at the plant

The gas gun at the tank

Pipeline on the wall

Marked photographs of the underground parking lot

Whiteboard photography on the scaffolding

Visual photography of the maintenance workshop

Photos of pipes under the snow

The foreign man who installed the pipe

The pipe under the sky

Pipeline on the grass

Factories and underground pipes on the ground

Structured locomotive photography

The gauges and valves on the train

Metal pipes on the side of the train

Close-up of the brakes

Valve close-up of the spray facility

Metal D of the gear pipe

The metal letter H of the gear pipe

The hat on the pipe

The workers who installed the pipes

The watering man

Chart of water distribution information for the world map

Diagram of the water element of a square pipe

Chart of the black tap water element

The stainless steel sewers

The valve on the black pipe

Cut the pipe