Relacionar Columnas A description of process.Versión en línea Match each stage a-f below to the correct picture. por Ericka Abigail RodrÃguez Muñoz 1 2 3 4 5 6 Plastic products are made from the pellets. The polymer is made into small balls called pellets. Pellets are sent to companies. Oil is extracted from the ground. The oil is processed at a refinery. Ethylene and propylene are produced. Ethylene and propylene are heated to make a polymer.