is a basic HVAC duct forming machine that forms the locks of a duct. Pittsburgh lock former is made from highest quality components which include an all steel forming head hardened with ground shafts. The steel forming rolls on this Pittsburgh lock machine are hardened using matching cut gears and needle bearings.

Working Principles: Lock Former Machine with 7 Stations is used for giving shapes to galvanization sheets. The thickness of the processed sheet is 0.5-1.2 mm. All gears, shafts, and rolls of the machine are made of high-quality bearing steel. It is easy to install, reasonable in mechanical principle, flexible in movement and convenient in operation.