Decoiler straightener & servo feeder heavy series: High Performance, Space Saving Combination decoiler,leveler & servo feeder is designed to decoil the ... the coil OD & feed the material with a combination feeder / leveler. Simple operation with safety, easy maintenance, and ... for uncoiler Optional feature for decoiler,leveler & servo feeder 1.Hydraulic mandrel expansion 2.feeding level are adjustable ...