Steel pipe industry development

First, Steel pipe and associated industries
Steel pipe has been widely applied in industry, agriculture, transportation, defense, aviation, aerospace and high-tech fields. Manufacturing raw materials and production processes, steel sub-seamless and welded steel pipe.

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What is API 5L?

Generally API 5L refers toAPI 5L line pipe,which is out of the ground the oil, gas, water, transported by pipeline to pipe oil and gas industry companies.

API SPEC 5L-2011 (line pipe specification), the American Petroleum Institute prepared and published, in the common parts of the world.

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