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API steel pipe is a special steel pipe for the oil and gas industry produced in accordance with standards of the American Petroleum Institute (API), mainly complying with API 5L pipeline pipe standards. It is suitable for oil and gas transmission, oilfield gathering and transportation, pipeline engineering and high-pressure fluid delivery. With stable material, high strength and excellent weldability, it can meet the strict requirements of the petroleum, petrochemical and energy industries.https://wanxinmachinery.com/products/unit/api-pipe-mill/