i think that there is something kind of cool about kinetic sand i was curious how it would work as a mold making material. to my surprise it worked really well as a reusable mold for both molten metal ...

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US-based company Tooling & Equipment International (TEI) expands additive manufacturing capacity with third VX4000 3D sand printer As a supplier to General Motors, TEI is using the world's largest 3D ...