LIAONING NORTHERN STEEL PIPE CO. LTD.

Main activities

Plastic products, for the oil and gas industry Pipes and tubes, plastic, for the oil industry Pipes, tubes, ducts and pipelines, steel Pipes and tubes, steel, seamless Pipes and tubes, steel, open seam Pipes, tubes, ducts and pipelines, ferrous metals, by use Pipes and tubes, ferrous, for oil and gas mains Pipes and tubes, steel, for the oil industry

Secondary activities