Dongzheng Chemical - M.& E.of Chromium Nitrate, Chromium acetate, chromium chloride, Chromium formate, Chromic acid etc.in China.
13991503401
0914-2022668

Dongzheng Chemical M.& E. of Chromium Chemicals in China.

For more information,   Skype: CHINACHROMIUM

Super quality CHROMIC ACID for hard chrome plating

Aimed for Japan and the US etc chrome plating industy.

13991503401