... 500 enterprises of China in 2010.) Tianjin Haoyou mainly deals with steel product, coal, oil, Chemical product, skin leather, cars tires, ... Baosteel, Capital steel (shougang), An steel , Ben steel, WISCO, HBIS, Ma steel , Ji steel , TPCO ,etc. Operating metal material trade, chain store for mechanical & electrical ... Dubai, Kenya, Saudi Arabia and European countries. ASTM A653 galvanized steel sheet