Refrigeration compressors refrigerant gasses.
Refrigerators , freezers.
Radiator, condenser, oil cooler and air cooler hvac, automotive fuel tanks, chassis plant , paints, alteria plastic injection (food and painting bucket parts home appliance parts tv parts, sheet metal processing and forming, ac & al / copper coils, brass/aluminum radiators for trucks, buses, military vehicles, tractors, buses air condition and trains air conditioning systems, heat exchangers.
