xxtsteel.com

Tianjin Xing Xin Tong Metal Technology Co., Ltd: Xingxin Tong is professional in providing different kinds of steel pipes, including ERW steel pipe, hot dip galvanized steel pipe, SSAW steel pipe, LSAW steel pipe, hollow section, seamless steel pipe and etc. Application:in water, petroleum, oil & gas, construction and other industries. Standard: ASTM A500, ASTM A53, ASTM A106, API 5L, BS 1139,BS1387. Steel grade: Class A, Class B, Class C, Gr. A, Gr. B, Gr. C, X42, X46, X52, X56, X60, X65, X70.

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