kefid Science & Technology Co., Ltd. want  to develop the world stage of the mill .

Ultra-fine grinding mill of kefid with the  painstaking research by experts, according to the unique characteristics of barite and the application of the requirements of the industry, the introduction of the ore powder ultrafine grinding production line equipment. Its ultrafine mill discharge up to 3250 mesh, and process a variety of mineral materials, such as limestone, calcium carbonate, ground calcium carbonate. kefid so far have completely independent patent ring medium speed ultrafine mill, HGM Series mill mill, Raymond mill, Super pressure trapezium mill, the European version of the trapezium mill, vertical mill, vertical mill equipment, kefid step-by-step mill technology to the forefront of the world’s science and technology.