86 -022-23753986
No. 5, Row 1, Industrial Park, Chen'guantun Town, Daqiuzhuang, Jinghai County, Tianjin, China (Mainland)
40x80 galvanized rectangular hollow section steel pipe, US $ 520 - 650 / Ton, bs, GB, DIN, ASTM, BS 1387, BS EN10025, BS EN10219, GB/T 3091-2001, DIN EN 10025, ASTM A53-2007, BS EN,ASTM,GB/T,DIN, 10#-45#, 16mn, A53-A369, ST35-ST52, Q195-Q345, 10#, 20#, 45#, 16mn, A53(A,B), ST37, ST52, ST35, Q23