Devraj Builders can be trusted for buying coal in addition to wooden furniture. The fossil fuel finds use in homes, restaurants and industries. It is one of the widely used fossil fuel used for heating homes. In restaurants, coal is used for grilling and barbequing vegetables, chicken and meat. In industries, it is used in production of cement and many other industrial processes. There are different kinds of coal which can be determined by its quality that depends on length of time, burial depth, pressure and temperature. The types of coal are lignite hard, steam, and lignite soft. All these are extracted through exploration and drilling coal reserves.