heavy-duty

the construction site required heavy-duty equipment for moving the large beams.

we need a heavy-duty truck to haul the materials to the job site.

this is a heavy-duty steel door designed to withstand forced entry.

the factory uses heavy-duty machinery to process the raw materials.

he's a heavy-duty mechanic specializing in repairing large engines.

the bridge was built with heavy-duty concrete to ensure its stability.

we purchased heavy-duty work boots for safety on the construction site.

the company manufactures heavy-duty industrial fans for ventilation systems.

this is a heavy-duty cable designed for outdoor use and harsh conditions.

the warehouse floor is made of heavy-duty reinforced concrete.

they needed a heavy-duty crane to lift the shipping container.