a pile of rusty steel pipes

a pile of rusty steel pipes

Steel pipes are widely used in industry to transport liquids, gases or solid particles, and can also be used to manufacture mechanical parts, building structures or scaffolding.
Stacked steel pipes

Stacked steel pipes

Old metal gas pipeline

Old metal gas pipeline

Metal water pipe connection valve

Metal water pipe connection valve

Wall ventilation openings

Wall ventilation openings

pipeline valve

pipeline valve