Vertical are used for the production of sugar. Lime is used for pigment in paints. Features of 1. At the middle calcined part of kiln, keeps the combustion temperature at 1050 through dry gas and burning normally. 2. uses innovative design to synchronize the limestone and lime to the whereabouts of uniform and by calcining zone. The activity of lime is more than 380ml (this kind calcining process eliminates the raw burning and over-burning phenomenon completely). We also provide Sand Production Line. welcome to visit our factory.