... 317L,321, 321H, 310S, 347H,S31803,904L,)6) Applications range: For use in the petroleum, smelting, foodstuff, power, papermaking, chemical, ... or as per customers' requests. Tianjin Haozeshun steel trade Co.,Ltd. is an international steel enterprise, and takes "expanding ... the global steel and iron trading market, and offer the first-class platform for steel trading. We will improving ourselves to ...