For ASTM A106 seamless pipe A106 A106 seamless tube plant 13323070761 company production and sales of cold drawn seamless steel pipe seamless steel pipe: American standard seamless steel tube, Germany standard seamless steel pipe, the Japanese standard seamless steel pipe, large diameter thick wall seamless steel pipe, API 5L/5CT oil pipe, low pressure boiler seamless pipe conveying fluid with seamless steel structure seamless steel pipe, petroleum cracking, construction seamless steel pipe. According to GB, ASTM, API 5L, DIN, JIS and other standards of production, products are sold nationwide and exported to Southeast Asia, the Middle East, Europe and the United States, more than a dozen countries and regions, enjoying a high reputation in the domestic and foreign markets. Seamless specifications Φ21-508 * 2-48mm Material 10 #, 20 #, 45 #, Q345, J55, N80, ST35.8, ST37, ST42, ST52, A53, A106, A179, A192, the API 5L / GR. B-X60, API 5CT, national standards: GB/T8163, GB/T8162, GB/T3087, GB/T5310, GB/T9711! German standard standard DIN1629 DIN2448 DIN17175 DIN2391 etc.! ANSI standard ASTM A106 A53 A179 A192 A500 API 5L API 5CT, etc.! JIS standard JIS G3444 G3445 G3454 G3456 G3462 etc.! Chengdu, Baotou Steel, Bao Lu, Anshan Iron and Steel, Anyang, Baosteel, Tianjin and other major steel quality seamless steel pipe company and operated, complete specifications, quality and quantity. Contact Liu Shumin 13315713161