The Mill - VideoBy: Sloanebuilt Trailers Sloanebuilt is pushing manufacturing in Australia forward with its investment in new, state-of-the-art automated milling equipment. This will enable us to provide the same market leading quality products whilst reducing delivery lead times. It will also enable the addition of exciting new and innovative products to join our portfolio in the very near future. Sloanebuilt is investing in Australian manufacturing for a future made here, by us.