Outokummun Metalli manufactures harvester head frames sold under the John Deere and Waratah brands and their spare parts. At Outokummun Metalli’s plant the frames of harvester heads are produced mechanically, including welding, machining, painting and assembly. In addition to harvester heads, Outokummun Metalli manufactures VAHVA grapples for forwarders, excavators, and trucks. Outokummun Metalli is a family business that, over the course of four decades, has grown into a metal industry and forestry machine specialist.