Zhengzhou Lecai Polytron Technologies Inc   

If you understand the 3D printer, you know that it is the use of special materials to replace the ordinary printer to print the "ink", the nozzle involves heating the material dissolved and spraying it to print out the items on the model. Used the 3D printer users will find, there is a radiator machine. In the 3D www.locor3d.com printer in the whole process is also a great fan speed difference, the beginning is not rotating, the printing process when the speed is low, the printing speed suddenly increased, what is the reason? Start 3D printer first