1. Sensors: Temperature sensors, pressure sensors.
2. Controllers: Computer boards, relay boards, PLC controllers, controllers, control panels, operation panels.
3. Valves: Solenoid valves, rotary valves, pneumatic valves, relief valves, temperature control valves, thermal control valves, temperature control valve cores, proportional valves, capacity control valves, pressure maintaining valves, intake valves, safety valves, regulating valves, expansion valves, check valves, shuttle valves, pipeline filters, automatic drain valves, water filter cups, pressure reducing valves, pressure regulators.
4. Filters and Oil: Air filters, oil filters, oil separators, lubricating oil, pipeline filters, automatic drain valves, water filter cups.
5. Main Unit: Main unit (compressor head), bearings, shaft seals, bushings, gears, gear shafts, overhaul parts.
6. Repair Kits: Main unit repair kits, unloading valve repair kits, pressure maintaining valve repair kits, rotary valve repair kits, temperature control valve core repair kits, intake valve repair kits, coupling elastomer repair kits, etc.
7. Cooling: Fans, radiators, heat exchangers, oil coolers, aftercoolers.
8. Switches: Pressure switches, temperature switches, emergency stop switches, differential pressure switches.
9. Transmission: Couplings, elastomers, spider couplings, elastic blocks, gears, gear shafts.
10. Hoses: Intake hoses, high-pressure hoses.
11. Starter Panel: Contactors, thermal protection, reverse phase protectors, terminal blocks, relays, current transformers, etc.
12. Buffering Components: Vibration damping pads, expansion joints, expansion valves, elastomers, spider couplings, elastic blocks.
13. Instruments: Timers, temperature switches, temperature displays, pressure gauges, pressure reducing gauges.
14. Motors: Permanent magnet motors, variable frequency motors, motors.