86-22-59518927
Datun Industrial Park, Daqiuzhuang Town, Jinghai County, Tianjin, China (Mainland)
gi hot dipped galvanized steel tube, US $ 600 - 850 / Ton, bs, JIS, GB, DIN, ASTM, API, BS 1387, BS EN10219, JIS G3455-2005, JIS G3468-2004, GB/T 13793-1992, GB/T 14976-2002, GB/T 12771-2000, GB/T 9711.2-1999, DIN 1626, DIN 17175, ASTM A53-2007, API 5CT, API 5L, A53-A369, ST35-ST52, Q195-Q345, A53(A