A curvable roller conveyor support, for supporting a longitudinally spaced apart array of transverse roller axles, the support comprising: a dentate elongate plate being laterally symmetric about a longitudinal centerline and having a plurality of lateral edge cutouts defining a plurality of longitudinally spaced apart opposing pairs of transverse arms, each arm having: a proximal end joined to an adjacent arm with a web having a plurality of central narrowed waist portions; and a distal end bent upwards defining a flange with a roller axle mount; and an elongate base secured to an underside surface of the dentate plate, whereby the central narrowed waist portions are bent and/or twisted during mounting to the base to follow a curved line in two or three dimensional space.