Tianjin Tianhezhongxin Chemicals Co., Ltd. was set up 10 years ago,30 kilometers away from Tianjin Port. We are a professional manufacturer and exporter in the field of chemical products. Our main products are titanium dioxide, iron oxide, lithopone,oxalic acid, glacial acetic acid,formic acid,caustic soda flakes and carbon black,ect. Our company has strong technical force, production experience, advanced equipment, as well as ...