APM - Suppliers to Agriculture Since 1982 APM has been serving farmers across the UK with a daily, reliable delivery service on a wide range of products. Whether you’re based in or outside of our van delivery area you can expect nothing less than excellence in service from APM. Key to the APM portfolio is our market-leading Maxipart wearing metal parts range. In constant development through direct contact with foundry and field, Maxipart is growing fast to be the aftermarket product of choice for arable farmers across the UK.