Peterson Manufacturing Company heavy metal fabrications, steel ducts, metal tanks, assemblies, heavy equipment components, stampings and steel structures, heavy metal stamping, press forming, weld, fabricate, assemble, roll, bend, cut, CNC machine, turn, face and finish metal. We work with mild steel, stainless steel and aluminum. We combine our welding and fabricating skills with press capability to 2,000 tons. Thus, we are unique in blanking, stamping and forming heavy gauge metal. We offer open press time, flexible lead times and custom tool design. We build our own tooling. Tooling design and build is an important service to our customers.distributor heavy metal fabricator, structural steel fabricator, steel fabricator, chicago metal fabricator, weld, cut, form, stamp, plasma, assembly and finish, full service job shop, machining, inhouse tool and die, NNM Manufacturing, Peterson Manufacturing.