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Most popular Seamless Steel Pipe Used For Drill Pipe Petroleum Pipeline, US $ 500 - 1000 / Metric Ton, GB, ASTM, GB/T 3639-2000, ASTM A106-2006, ASTM A213-2001, ASTM A210-1996, ASTM A182-2001, ASTM A671-2006, ASTM A234-2007, ASTM A213M-2001, ASTM A179-1990, ASTM A358-2005, ASTM A254-1997, ANSI A213M