Van Mark Products Corporation has pioneered and specialized in the manufacture of a complete line of portable, jobsite tools for the construction industry for over 50 years. Founded in Detroit, Michigan in 1964, we manufacture these tools that are used by siding, roofing, metal building, window installation and HVAC professionals, for distribution worldwide. The line of products includes bending brakes, slitters, cutting tables and gutter protection forming equipment. We also maintain an inventory of parts for all machines manufactured by us since 1964.