William Adams Is proud to offer Challenger equipment and parts as well as a full line up of Self Propelled Sprayers, Combines, hay and tillage equipment. We also offer the full line up of Caterpillar compact equipment and work tools for your utility needs. The service and support you can expect from William Adams is second to none in the Ag equipment industry, we have facilities strategically placed through out Victoria and Tasmania to service our growing customer base. For more information on the current products we offer please click one of the following links or contact your local Territory Manager.