The company's self-developed 3DP sand printer 3DPTEK-J1800, using the latest generation of high-speed vibration powder laying technology (HSVC 9.0 mute), with high-performance molding process and intelligent algorithms technology, has a fast running speed, easy to operate, with the molding of large sizes, high printing efficiency, high precision and strength of sand molding compared with the traditional process, and a wide range of applications. The fastest printing speed can reach 15s/layer, the highest molding accuracy can reach ±0.3mm, the highest printing efficiency can reach 153L/h, the maximum molding weight ≥1.3 tons. Applicable to large size, small and medium batch sand mold production, suitable for the research and development of prototype manufacturing as well as small and medium batch casting production.