Patria Aerostructures Oy is a provider of products and services such as refrigeration equipment, aircraft,tanks, crash resistant, aircraft,tanks, flexible, aircraft,air vents, tank, aircraft,pipes, flexible, aircraft,unions, tank filler, aircraft,unions, hydraulic system ground testing, aircraft,air cleaners for pneumatic systems, aircraft,exchangers, air-fuel, aircraft,radiators, air and oil, aircraft,fans and blowers, aircraft,cockpit and fuel tank armouring, aircraft,composite structures and panels, aircraft,insulation, thermal and soundproofing, aircraft,fuel tanks, oil tanks and self-sealing tanks, aircraft,flame shields, aircraft,mats, anti-skid, for aircraft wings,couplings, elastic, aircraft,couplings, hydraulic, aircraft,hooks, aircraft landing gear,aircraft transportation systems for animals/livestock,mountings, adjustable, for gunfire cine-cameras, aircraft,crop spraying and dusting equipment, airborne,aircraft freight loaders, on board,air drop containers,cargo securing equipment (restraints), aircraft,markings, self-adhesive, for aircraft,cross bracing wires, biplane,hooks, glider,fuselages, helicopter,tailplanes, helicopter,flight control equipment, helicopter,rotors, rotor blades, helicopter,rotor hubs, helicopter,rotor rings for helicopters,sliding door systems, helicopter,main drives, helicopter,cargo lift units, helicopter,drop buckets, helicopter,ship-to-air refuelling systems for helicopters,rescue hoists, helicopter,hovercraft fans, lifting,hovercraft fans, propulsion,hovercraft skirting,sound reduction equipment for jet engines,fireproofing equipment, aircraft,tank pressurisation equipment, aircraft,airborne refuelling equipment, in-flight refuelling.