... ,316Ti,317,317L,321,321H.Applications industries For use in the Pulp and Paper, Water Treatment, Sewage Treatment ... , 321H, 310S, 347H , DUPLEX2205, S31803,904L,)6) Applications range: For use in the petroleum, smelting, foodstuff, power, papermaking, chemical ... per customers' requests.About usTianjin Taishoxing Trade Co., Ltd. was founded in 2004, located in the important steel pipe processing base of ...