Volume With quality equipment and a hardworking team, PPF is capable of filling orders anywhere from small prototypes to runs exceeding 100,000 parts per year. Size No part is too large or too small. PPF produces parts that range from several ounces up to several hundred pounds. Alloys PPF pours only primary aluminum foundry alloys. Most orders are filled using A356, but PPF has the capability to pour any alloy that will best fit the project.