(MENAFN- EIN Presswire) EINPresswire/ -- As demand for finely crafted precious-metal jewellery and bullion continues to rise globally, China's jewellery casting sector is evolving rapidly. In this ...
[Aurelio] wrote in to tell us about the smartCaster, an “Open source automatic roto-casting machine.” For those of you not familiar with roto-casting, or rotational molding, it’s a process whereby ...
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