You may really busy with your work, hope my message may be some use for your business. I am Jeniffer in Tianjin Minle Chemical Imp&Exp Co,Ltd, that a professional manufacturer of sodium sulphide, chrome oxide green, basic chrome sulfate, chromic acid and so on. You can see more details in our web.  www.chinaminle.com

    The factory built in 1970 lies in Gansu with more than 600 workers. The technology of calcium-less calcinations of sodium dichromate is environmental protection than others and was certified by the State Development Innovation Committee in China.

    If you are interested in our products or have questions about the products, pls contact me. I will reply to you as soon as possible.