Inkjet Engraver Machine Flat is a digital equipment of computer-to-screen (CTS), It prints design directly on coated nickel screen with special ink, and cure the resin with UV light. Comparing to traditional engraver, it saves film cost. DOSUN engraver makes the design head-end joint perfectly. Advanced Inkjet Head. Stable and reliable. High precision, Max. 1440dpi. high-speed, about 4 min./m² based on 360×360dpi.