We are yuda chemical product co., ltd based in fuyang , China. We are member of Tradekey.com since March, 2008. Our business is related to Chemicals industry and we specifically deal in pentaerythritol /oxalic acid. Please find our product details below:Sell zinc oxideZinc oxide rubber grade /paint grade/feed *****72% 74%76%99%99.5%*****we also supply iron oxide, lithopone, titanium dioxide, sulphur blackSell iron oxidewe supply iron oxide red/yellow, we aslo supply zinc oxide 99%99.5%99.7%, sulphur black Br180% 200% 220%Thank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.