The briquette machine is also known as a briquetting machine used to squeeze the hard material. It has the benefits of high molding pressure, flexible rotational cycle, and a screw conveyor. It can be divided into several types of briquette machines according to the materials, such as charcoal briquette machine, coal briquette machine, powder briquette-machine,gypsum briquette-machine,rotary dryer,etc.