Floor 7, No, 4 Anshun Building, Dafeng Road (Aqua City), Hongqiao Distr., Tianjin City,
TianjinChina steel pipe manufacturer,located in Tianjin,China.Round steel pipe, square hollow section, black and galvanized. Standard: BS1387, EN39, JIS G3444, JIS G3466,ASTM A53, EN10219, EN10210, ASTM A500...