How many movies have José Luis de Celis and Salvador Lozano Mena collaborated on?

They have worked on 5 movies together! Their first movie together was La venganza de los Villalobos (1955) while their highest rated movie together was This Was Pancho Villa: First chapter (1957). They have not worked together since This Was Pancho Villa: Second chapter (1958). They are most known for their action films together.