Donovan Engineering & Manufacturing

Hadco Engineering is a reputable engineering company based in Corona, CA, specializing in the production of a wide range of running gear products for various applications. Their extensive product line includes light, medium, and heavy-duty running gear, as well as self-propelled running gear, grease seals, dust caps, hubs, spindles, and more. With a focus on custom engineering and technical expertise, Hadco Engineering offers trailer axles, axle beams, steering geometry, tires, wheels, brakes (both electric and hydraulic), brake linkages, brake drums, and other accessories to ensure optimal performance and safety. Their commitment to quality and innovation has made them a trusted choice for customers seeking reliable and durable engineering solutions.Generated from the website

Founded in 1974, Dynaflex Products is a manufacturer of chrome-plated stainless steel and plain and aluminized carbon steel exhaust products for the heavy-duty truck aftermarket. The company offers aftermarket replacement and generic products for the models of various makes, such as Cummins, Detroit Diesel, Freightliner, General Motors, Ford, International Harvester, Kenworth, Mack, Peterbilt and Western Star. It offers a range of jumbo stacks, elbows, bellows, clamps, tubes and reducers. Dynaflex Products manufactures a variety of stainless steel bellows-type expansion joints used in diesel engines for applications that involve off-road construction equipment, stationary engines and military apparatus. With a location in Commerce, Calif., the company maintains warehouses in City of Commerce, Calif., and Addison, Texas.