ET-C2 3D Printing Machine is with dual extruder,the flagship model of Yite Technology Co.,ltd. ET-C2 is metal plate structure with heat-insulated acrylic mask.High accuracy,big size,brand new optimizing brass nozzle,high precision,printing-supplies goes stable,do not plug,do not run out of coal,no slip,safer,faster and more effective. ET-C2 is almost industrial standard.it could be your desktop semiwork.suitable for small manufacturer and companies.