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 field benefits our customers in many ways, including less localized wear, reliable kick-out doors to minimize damage from tramp, more effective sizing and overall lower cost per ton of metal processed. Let us quote your grates, roof covers, kick-out and reject doors, feed rolls, side liners, rotor caps, breaker bars, shredder hammers, front wall conversions and complete rotor assemblies.