Zhengzhou music Polytron Technologies Inc   

3D printer is indeed a subversion of the manufacturing industry, but if the 3D printer to promote open, the business model of its operation will encounter a big bottleneck, the following by the music 3D printer manufacturers to read the 3D printer for you to read the current bottlenecks encountered. One, 3D printer model of production is more difficult, need to have a certain technical basis, and the Chinese people's ability to work is weak, the use of 3D design software is less, may only some professionals and enthusiasts in use; two, 3D printer printing accuracy is also poor, printed out of the surface of the goods is rough, need to