KWR-629titanium dioxide, is by Panzhihua Kewei Mining Co., Ltd. for many years of production of high-grade special materials titanium dioxide by the accumulation of mixed experience and domestic and foreign sulfuric acid method at present advanced equipment, materials and technology production of R pigment titanium dioxide. KWR-629 has better color and blue phase in the current sulfuric acid products, and excellent covering power, weather resistance, dispersity. Suitable for coating, ink, plastic and other industries, is a multi-functional, multi-purpose high-grade rutile products.