The mix of raw materials used in the production of glass is known as the batch – which is composed of three main components: silica sand, soda ash and dolomite/limestone. All materials are rigorously checked and analyzed for quality to ensure the purity of the batch. The batch of factory production material supplied by Rakchem Industries are automatically added at the filling end of the gas fired regenerative furnace, Depending on the Compositions Rakchem can modify the factory production material properties of the finished product on clients specific requirements from case to case.