FDM Plastic 3 d Printing is a 3 d desktop Printing technology level, this is by far the simplest and most basic Printing technology, step by step through melting Plastic silk Printing, rough surface quality, especially the bearing surface, suitable for the requirements of part is not high, the cost is low, the main Printing materials: the Chinese people’s liberation army PLA, ABS, TPU, PETG materials, carbon fiber, PCL, nylon, etc