Many good reasons speak for a heavy duty castors from proroll. These heavy duty castors make a decision really easy. Because the series 600 is characterised by heavy sheet castor housings and its durable protective galvanisation makes it predestined for the toughest operating conditions. Their smooth-running ball bearings in the wheel and fork head ensure permanent, optimum mobility. We have the right wheel for every application in our range, making the 600 series an all-rounder – loadable, RoHS-compliant and PAH-free.