The KQG series can be composed of a pot, a bracket, a worm gear, a worm such as a pot, a cubicle, and a pot can be rotated within 180 degrees. The equipment is an open concentration, mainly for pharmaceutical, food, chemical, and light industry. The boiling and concentration of the liquid liquid, the equipment and the material contact portion are stainless steel SUS304, which has better corrosion resistance, durable, and meets GMP medical standards. At the same time, it can also be increased according to user requirements.