| 511 | Air Compressor Controllers | Company Product |
| 512 | Air Compressor Electronic Boards | Company Product |
| 513 | Air Compressor Electronic Controller Electronic Boards | Company Product |
| 514 | Air Compressor Filters | Company Product |
| 515 | Air Compressor Heads | Company Product |
| 516 | Air Compressor Inner Pipe | Company Product |
| 517 | Air Compressor Oil Filters | Company Product |
| 518 | Air Compressor Oil Separators | Company Product |
| 519 | Air Compressor Parts | Company Product |
| 520 | Air Compressor Piston Heads | Company Product |
| 521 | Air Compressor Repair Kits | Company Product |
| 522 | Air Compressor Single Phase | Company Product |
| 523 | Air Compressor System | Company Product |
| 524 | Air Compressor Valves | Company Product |
| 525 | Air Compressor, Pneumatic Equipment | Company Product |
| 526 | Air Compressor,con Rod | Company Product |
| 527 | Air Compressor,hose | Company Product |
| 528 | Air Compressor,pipe | Company Product |
| 529 | Air Compressors | Company Product |
| 530 | Air Compressors 1Hp-25hp | Company Product |
| 531 | Air Compressors 25hp-100hp | Company Product |
| 532 | Air Compressors Above 500hp | Company Product |
| 533 | Air Compressors Rental | Company Product |
| 534 | Air Compressors Repair | Company Product |
| 535 | Air Con Filters | Company Product |
| 536 | Air Con Motor | Company Product |
| 537 | Air Con Repairs & Cleaning | Company Product |
| 538 | Air Con Servicing Singapore | Company Product |
| 539 | Air Cond Blower Motor | Company Product |
| 540 | Air Cond Condenser | Company Product |