Large Size Full Metal Structure Desktop 3D Printer FDM 3D Modeling Machine

3d printer large full metal structure desktop 3D Printer FDM 3D Modeling machine Quick Details: Printing size: 300*200*400mm Layer sickness: 0.04-0.2mm Printing material support: ABS,PLA, HIPS, Nylon Structure: Full metal Extruder quantity: 1 Printing speed: 50-150mm/s Advantage : 1. Full metal frame , closed structure(with sturdy and durable Acrylic door) 2. Dual Ball Screws , Dual core 3. 1.0cm heating bed , 100% flat(Laser dealt) 4. Arc design , safe , fashionable 5. 1