PSD Corp. is a Puerto Rican company clearly. We do and we are experts in transfer/ handling of body fluids, specialized in manufacturing plants. We provided consulting, parts, replacements, equipment and repairs services and engineering for pumps, valves, mechanical seals, transmissions, rotating equipment, tanks, etc. We are the only company in Puerto Rico capable of repairing mechanical seals of any brand. We have over 10 years of service providing our knowledge to the general public.