Leading Manufacturer of specialized attachments for a variety of OEM's ranging from Fork-lift trucks to Wheel Loaders to All- ... Terrain Cranes. Greenfield Products also manufacturers customized intermodal attachments for all major U.S. ports and railroads, such as: Container handling spreaders, chassis shipping units, and bombcarts. Industries include Concrete, Mining, Construction, Marine Ports, Railroads, Steel, and Wind Power and Custom Projects. read more