0086-22-59518977
Cuijiazhuang Industrial Zone, Daqiuzhuang Town, Jinghai County, Tianjin, China (Mainland)
Tianjin Manufacturer Sino metal Q235B Spiral Welded steel pipe, US $ 500 - 800 / Ton, API, ASTM, bs, GB, JIS, API 5L, ASTM A252-1998, BS EN10296, GB/T 9711.1-1997, GB/T 9711.2-1999, JIS G3457-2005, 16mn, A53-A369, Q195-Q345, ST35-ST52, 16mn, A53(A,B), Q235, Q345, ST52, St52.4, 4 - 25 mm.Source from