3D sand printing is a kind of rapid prototyping technology, also known as additive manufacturing. It can be used to produce various complex casting sand molds and cores. Compared to natural sand and other foundry media, Ceramic Sand deliver sand mold and core with a range of benefits: Higher-strength sandcasting packages High heat resistance, with low thermal expansion Improved final part resolution and surface finish Reduced waste and dust, with high reclamation value As the sand 3D printer material, now our partners are ExOne, Voxeljet, KOCEL, etc.