Mini lab plastic extruder always be used for test or lab research with small capacity and low energy consumption. This mini lab plastic extruder can be used to plastic modification test, pipe extrusion test, filament extrusion text and granulation test with different molds. It is an essential equipment of the chemical enterprise, scientific research institution, college and university lab. and 3d filaments it is already widely used in health care, education, toy electric field and so on.