... which looks 3d printed wax or lost pla cast which means I can 3d print plastic ring and place in sand or clay mold & pour the metal directly into the plastic hollow mold. Cheaper than 3d resin print wax
... which looks 3d printed wax or lost pla cast which means I can 3d print plastic ring and place in sand or clay mold & pour the metal directly into the plastic hollow mold. Cheaper than 3d resin print wax