... G3455,JIS G3456,JIS G2461,DIN 1629,DIN 1630,DIN2440, DIN2448,DIN 17175,GB/T8162-2008,EN10204,EN10216-1,EN10216-2 ... G3455,JIS G3456,JIS G2461,DIN 1629,DIN 1630,DIN2440, DIN2448,DIN 17175,GB/T8162-2008,EN10204,EN10216-1,EN10216-2 ... accordance with API 5L in 2009.Production Equipment Liaocheng Xinglong Seamless Steel Tube Manufacturing Co, Ltd. has equipped 60, 90, 140 and 325 ...