The crushing process can be constructed by Jaw Crusher, Vibrating Feeder, Vibrating Screen, and Belt Conveyor. Jaw Crusher could be changed through Cone Crushers or Impact Crusher, which depends on need towards the size, shape of the gems and design project of kaolin manufacturing line. Ball Mill for kaolin is the common grinding mill in kaolin production line, it is used for coarse grinding, the finished size is 0.074-0.4 mm. Raymond Mill is the traditonal Grinding mill and porpular around the world. It finish particles have a good uniformity of finess, with passing screen rate as high as 98%. MTM Trapezium grinding mill is used as substitute of raymond mill for grinding Kaolin.