The hydraulic products we manufacture are for the plywood, oriented strand board (OSB), particleboard, medium-density fiberboard (MDF), pulp, laminating, and melamine businesses. They generally manufacture their products on multi-opening presses operated by hydraulic oil. The most common hydraulic presses found in these industries are manufactured by the following companies: Washington Iron, Dieffenbacher, Fjellman, Motala, Williams, White & Company, Siempelkamp, Globe, and Superior. Specialty Sealing Technologies has been supplying the products for the main rams, jack rams, loaders, and unloaders.