Dhirajlal & co. Is the manufacturer and exporter of a wide spectrum of products such as cement colors, pigments, chemicals, building hardware, and many more which are used in construction applications. Dhirajlal & co. Endows with a wide variety of processed minerals that comes in vivid colors and variety of shades. These are often mixed with the cement to render a particular color to the walls and interiors. Being a part of that manganese dioxide are mainly used in the manufacturing of manganese steel, oxidizer, alkaline batteries [dry cells], for making amethyst glass, decolorizing glass, painting on porcelain, faience and majolica.