chemical products for industrial treating, tempering, and finishing of metal and composite surfaces of industrial components, namely, fuel and oil pump housings, actuators, gear boxes, valves, airframe hydraulics and pneumatics, bushings, cylinders and related industrial components; synthetic resins for use in manufacture of aeronautical and general industrial components, namely, actuators, valves and related industrial components; epoxy resins for general bonding and repair purposes; temperi...