Thermoset Systems buys direct from ARO.  Our OEM discount and extensive product knowledge insures you receive the best price and service available. We keep a large inventory of repair parts and drop ship direct when necessary.   Custom built pump filling stations, and automatic refill systems.  Pumps for polyurethane resins, solvents, grease, etc.  Multi-port solenoid valves, actuators, regulators, filters and lubricators.