Langfang Rainbow Pigment Co., Ltd. is one of the largest-scale comprehensive and professional manufacturers in China, located in "Beijing-Tianjin Corridor" - Langfang City, close to Jingjintang Area with convenient transportation. We were established in 1997. We are the only one with the testing capability and export right of titanium dioxide pigments in Langfang. We are specialized in the production and sales of titanium dioxide, lithopone, barium sulfate and iron oxide. We have strong ...