Rail
AAR Certified Nozzles and Bonnets
Nozzle and bonnet assemblies are crucial components of railcar construction. Millerbernd rolled rings and cylinders provide the basis for assemblies that stand the test of time, no matter what passes through. American Association of Railroads (AAR) Certified, and available in carbon and stainless steel, our rolled and flash welded components are the trusted source when safety and service life are top priorities.