We are specializing in the manufacture and export of the basis chemical raw materials. Our main products: (1)sodium tripolyphosphate (STPP)96%min, (2)caustic soda 99%min (3)zinc oxide. We have good reputations with high quality and low price in the global market. If you want to know more information, or should any of these items be of interest to you, please let us know. We will be happy to give you a BEST PRICE upon receipt of your detailed requirements. We except to be copartner with you!