VEHO-600 PRO High Temp Hotend Ball Screw Rod Direct Drive Extrusion 3D Printer Large 3D Printer 600*600*600mm New Comprehensive Upgrade Super large buiding size 600mm*600mm*600mm 320c High temp Hotend Direct Drive Extrusion Printer 4 set of IndependentZ axis Ball Lead Screw Rod ...VEHO-600 PRO High Temp Hotend Ball Screw Rod Direct Drive Extrusion 3D Printer Large 3D Printer 600*600*600mm New Comprehensive Upgrade Super large buiding size 600mm*600mm*600mm 320c High temp Hotend Direct Drive Extrusion Printer 4 set of IndependentZ axis Ball Lead Screw Rod Silicone heating bed + Tempered glass panel Dual drive extruder can use consumables of 1.75mm and 2.85mm(Optional) 2.85mm printhead, 2-in-1 out Extrustion, 10W Laser kits are all optionals Dual Drive Extruder for Proximal Extrusion Large Fixed foot cup & Reinforce cross braces PEI Removal Spring Steel Plate 600mm*600mm are optional Full metal OSG external dual axis metal guide rails for X axis, Y axis, Z axis. Auto-Leveling TR black sensor Klipper firmware are optional Enclosure structure are optional Eight languages Touch Screen & USB connection