| 511 | Glass Folding Doors | Company Product |
| 512 | Glass Forming | Company Product |
| 513 | Glass Gaskets | Company Product |
| 514 | Glass Gauges | Company Product |
| 515 | Glass Grinding & Cutting Equipment | Company Product |
| 516 | Glass Hanging Accessories | Company Product |
| 517 | Glass Installation | Company Product |
| 518 | Glass Laminating Machines | Company Product |
| 519 | Glass Level Gauge | Company Product |
| 520 | Glass Lock | Company Product |
| 521 | Glass Making & Working Machineries | Company Product |
| 522 | Glass Manufacturing Belts | Company Product |
| 523 | Glass Mild Steel | Company Product |
| 524 | Glass Panels | Company Product |
| 525 | Glass Partition | Company Product |
| 526 | Glass Partitioning Wall | Company Product |
| 527 | Glass Product Moulds | Company Product |
| 528 | Glass Protective Coatings | Company Product |
| 529 | Glass Protective Film | Company Product |
| 530 | Glass Protective Films | Company Product |
| 531 | Glass Railing | Company Product |
| 532 | Glass Railings | Company Product |
| 533 | Glass Reservoirs | Company Product |
| 534 | Glass Roof | Company Product |
| 535 | Glass Roofing Contractors | Company Product |
| 536 | Glass Sealant | Company Product |
| 537 | Glass Service System Integrators | Company Product |
| 538 | Glass Sheets | Company Product |
| 539 | Glass Shelf Holder Brackets | Company Product |
| 540 | Glass Silicone | Company Product |