Lime stone manufacturing process | After 40 Hours of burning limestone is formed | Chuna factory - Смотреть видео или скачать видео в MP4, музыку MP3 на телефон или компьютер
Limestone is a sedimentary rock primarily composed of calcium carbonate (CaC03) in the from of mineral calcite. #chuna #limestone #making #factory #process #manufacturing #hardwork