Industrial area sunset in winterCement Plant, Concrete or cement factory, heavy industry or construction industry.Oil Refinery, Chemical & Petrochemical plant abstract at night.Preheater tower of kiln rotary section in cement industrialConstruction industry concrete plant and equipmentHuge cement producing plant. Aerial view of silos towers, pipes and other structures of industrial areaCement Rotary KilnAt cement factory. Worker standing near rotary kiln tube
