Durable Professional 3D Printers With Square Guide Rail / FDM 3D Printing Machine

Durable Professional 3D Printers With Square Guide Rail , FDM 3D Printing Machine Full stainless steel structure 57 stepper motor 0.3 mm layer thickness 4 Beautiful Round Corners large 3.2 inch touch screen Advantages 1. Seamless welding on each edge, clean appearance; chamfered design on each surface, no sharp corner. 2. Counter-sunk screws, more safe and aesthetic. 3. Rectangle track structure rather than rods track, which can reduce angular deviation around the track. 4.