Mandrel, Custom Tube, Pipe Bending, Fabrication, Flaring, Forming, Deburing, Welding, Powder Coating, Aluminum, Aluminumized, Mild, Stainless, Steel, Portland, Oregon; Mandrel tube bending of exhaust, radiator, air intake & charge air tubes to OEM & aftermarket specifications. Mandrel bending of round tube in aluminized steel, stainless steel, mild steel & aluminum ...