| 511 | Glass Drill Bit | Company Product |
| 512 | Glass Epoxy Laminates | Company Product |
| 513 | Glass Fiber Mesh | Company Product |
| 514 | Glass Fibre | Company Product |
| 515 | Glass Fibre Fillers | Company Product |
| 516 | Glass Fibre Paste | Company Product |
| 517 | Glass Fill Teflon | Company Product |
| 518 | Glass Finishes | Company Product |
| 519 | Glass Finishes Film | Company Product |
| 520 | Glass Folding Doors | Company Product |
| 521 | Glass Forming | Company Product |
| 522 | Glass Gaskets | Company Product |
| 523 | Glass Gauges | Company Product |
| 524 | Glass Grinding & Cutting Equipment | Company Product |
| 525 | Glass Hanging Accessories | Company Product |
| 526 | Glass Installation | Company Product |
| 527 | Glass Laminating Machines | Company Product |
| 528 | Glass Level Gauge | Company Product |
| 529 | Glass Lock | Company Product |
| 530 | Glass Making & Working Machineries | Company Product |
| 531 | Glass Manufacturing Belts | Company Product |
| 532 | Glass Mild Steel | Company Product |
| 533 | Glass Panels | Company Product |
| 534 | Glass Partition | Company Product |
| 535 | Glass Partitioning Wall | Company Product |
| 536 | Glass Product Moulds | Company Product |
| 537 | Glass Protective Coatings | Company Product |
| 538 | Glass Protective Film | Company Product |
| 539 | Glass Protective Films | Company Product |
| 540 | Glass Railing | Company Product |