Lone Star Technologies, a Dallas producer of steel pipe used in oil wells, fits the bill.

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They know that steel pipe cased in concrete, when engineered correctly, is not going to leak chemicals into their water.

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Luxembourg-based Tenaris sells seamless steel pipe products to oil and gas companies.

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It's not like having a steel pipe hit you on the head.

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Jorge walks past a rusty steel pipe, about half a metre high.

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He subsequently created and acquired several metallic construction firms between 1971 and 1988, including steel pipe manufacturer Metallor and Nord Metal, a manufacturer of wire mesh.

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Steve runs a fifty person steel pipe fabrication job shop.

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If few people can name an Argentine multinational, that is because there are only two of them: Arcor, a chocolate maker, and Tenaris, a steel-pipe maker.

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He smoked a pipe and slapped a steel ruler against his hand.

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That could have been a solid steel joint between two sections of drill pipe.

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The towers were "built as a pipe, " with the steel frame of its exterior facade supporting the buildings, he told CNN.

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