How many movies have Goffredo Salvatori and Lanfranco Ceccarelli collaborated on?

They have worked on 7 movies together! Their first movie together was Le inibizioni del dottor Gaudenzi, vedovo col complesso della buonanima (1971) while their highest rated movie together was Caliber 9 (1972). They have not worked together since Nick the Sting (1976). They are most known for their action films together.