Archive for the “Castrol Zone” Category

Castrol EDGE Q&A

Castrol EDGE question and answers.   As you are aware, SYNTEC was our first synthetic brand name. We then launched a second synthetic brand called Castrol EDGE. With the most recent oil industry upgrade (GF-5 and SN), it was decided to align our synthetic brands under the name Castrol EDGE. However, we wanted to maintain […]