| 511 | Design Block | Company Product |
| 512 | Drum Brake Grinder | Company Product |
| 513 | Double Girder Overhead Cranes | Company Product |
| 514 | Drive Socket Set | Company Product |
| 515 | Deep Socket | Company Product |
| 516 | Double Flex Hex Wrench | Company Product |
| 517 | Double And Single Socket Ratchet Scaffold | Company Product |
| 518 | Double Box End Wrench | Company Product |
| 519 | Double Open End Wrench | Company Product |
| 520 | Dry Vacuum Cleaner | Company Product |
| 521 | Double Powered Screed | Company Product |
| 522 | Diesel Centrifugal Water Pump | Company Product |
| 523 | Die Cut Boxes | Company Product |
| 524 | Deep Fryers | Company Product |
| 525 | Deboners | Company Product |
| 526 | Diagonal Pliers | Company Product |
| 527 | Double Wall Casing Pipes | Company Product |
| 528 | Desiccant Dryer Vessels | Company Product |
| 529 | Dual Media Filters | Company Product |
| 530 | Deodorisers | Company Product |
| 531 | Debonding Casing Pile | Company Product |
| 532 | Ducts | Company Product |
| 533 | Double Pole Switch | Company Product |
| 534 | Dolly Switch | Company Product |
| 535 | Deisel Fuel Filter | Company Product |
| 536 | Drilling Edm | Company Product |
| 537 | Die Sinker Edm | Company Product |
| 538 | Double Seam Duct | Company Product |
| 539 | Ductings | Company Product |
| 540 | Duct Fabrigation | Company Product |