Tianjin weiai Chemicals Co. Ltd. is one of main manufacturer of chemical raw material. Established in 2005, Tianjin, China.The products scope: Organic and Inorganic Chemicals, dyestuffs, Iron oxide products etc. which are widely used in rubber, building, paper-making, paintings, food, medicine, petroleum and so on. our main products are carbon black, Oxalic Acid, Lithopone, Titanium Dioxide, Formic Acid, Zinc Oxide, Iron Oxide Red, Iron Oxide Yellow etc. They are mainly exported to countries of Europe, South-east Asia, Australia and America. All products passed attestation of ISO international quality and SGS. Over the years, our company has been building a long-term and friendly cooperation with our clients. If you are interested in our products, please contact with us. An hone..