Tianjin Xinyuantehui Chemical 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 O...