President Donald Trump officially increased tariffs on all steel and aluminum imports to 25% on Wednesday, promising that the ...

Columbia Steel is the source for shredder replacement wear parts and components. We are an innovator in the design of shredder wear parts for use in metal recycling. Our extensive experience in this ...

Columbia Steel double beam grates shred against hammers with minimal flexing and bowing. Our parts maximize throughput and density with designs made to match your rotor for optimum efficiency. All ...