ZHANGJIAKOU TIANFU CHEMICALS CO.,LTD is established in Zhangjiakou city in the north of China since 1998, which has more than 13 years experience of chemical raw material production, research and export. The chemical raw material contains organic and inorganic chemicals which are widely used in paint, dyestuff, rubber,water treatment, detergent, leather, paper- making industry and so on The products include aluminum sulfate 15.8%/17%,calcium chloride 74%/94%,sodium hexametaphosphate 68%,sodium metabisulphite 64%,carbon black N220/N330/N550/N660,Zinc Oxide 99%/99.5%/99.7%,Oxalic Acid 99.6%,formic Acid 85%/90%,Neopentyl glycol,pentaerythritol 95%/98%,red iron oxide,yellow iron oxide,carboxy methy lcellulose CMC,lithopone 28%/30%,Titanium Dioxide Rutile/Anatase and so on.