86-022-59527027
Yangjiayuan Industrial Garden, Shuangtang Town, Jinghai District, Tianjin, China (Mainland)
Gold supplier Hot Dipped Galvanized square steel Pipe, US $ 600 - 700 / Ton, API, ASTM, bs, GB, JIS, API 5CT, ANSI A213-2001, BS EN10025, GB 13296-2007, GB/T 3091-2001, GB/T 12770-2002, GB/T 13793-1992, GB/T 3094-2000, GB/T 12771-2000, GB/T 14291-2006, GB/T 14975-2002, GB/T 3093-2002, GB 5130, JIS G