86-20-83516011
Rm. 2504, No. 445, Dongfeng Middle Road, Yuexiu Dist., Guangzhou, Guangdong, China (Mainland)
Mild Steel Galvanized Square Tube, US $ 650 - 950 / Ton, ASTM, GB, API, DIN, ASTM A312-2001, ASTM A333-2005, ASTM A403-2007, ASTM A252-1998, ASTM A254-1997, ASTM A334-2004, ASTM A312M-2007, ASTM A450-1996, ANSI B36.10M-2004, ASTM A513-2007, ASME B36.19M-1985, GB/T 13793-1992, GB/T 14291-2006, API 5L