Tianjin weilitebang chemical Co., LTD, is a major manufacturer and exporter for Zinc Oxide, Lithopone, Titanium Dioxide, Sodium Hydroxide, Copper Sulphate, Ethyl Acetate,Chrome Oxide Green, Carbon Black, Iron Oxide(red, yellow) etc. in China.There are advanced technology, stable quality, good post-sale service, we own import and export right. 20 years of production history, the annual production of zinc oxide (indirect method, direct method) 20.000 tons, titanium dioxide