86-22-58709156
1516, Bldg. A, Xinduhui Plaza, Beichen Rd., Beichen District, Tianjin, China (Mainland)
factory outlet astm a335 p11p22 p5 p9 p91 'steel pipe' -, US $ 600 - 3000 / Metric Ton, ASTM, DIN, GB, API, ASTM A210-1996, ANSI A210-1996, ASTM A335-2006, ASTM A334-2004, ASTM A199, ASTM A335M-2006, DIN 1629/3, DIN 1629/4, DIN 17175, GB/T 8163-1999, GB 9948-2006, GB 6479-2000, API 5L, A53-A