| 4501 | Sihi Liquid Ring Vacuum Pump | |
| 4502 | Schneider Electric AC Variable Frequency Drive (VFD) | |
| 4503 | Siemens 3 Phase Induction Motor | |
| 4504 | Sumitomo Geared Motor | |
| 4505 | SEW Eurodrive Geared Motor | |
| 4506 | Switches ST-S1N-P | |
| 4507 | Switches ST-FIN-P | |
| 4508 | Suez Canal Search Lights PCH-2K | |
| 4509 | Signal Lights SL-C SL-S | |
| 4510 | SMV Stainless Steel Vertical Multi-stage Centrifugal Pump, Water Pump | |
| 4511 | SAR Surface Aerator | |
| 4512 | Smart Fitness Watch | |
| 4513 | Self Priming Dewatering Pump 8 Inches | |
| 4514 | Self Priming Dewatering Pump 6 Inches | |
| 4515 | Self Priming Dewatering Pump 12 Inches | |
| 4516 | Silent Diamond Blade For Granite | |
| 4517 | Special Die Set for Threading | |
| 4518 | S7-1200 PLC | |
| 4519 | Super Polishing & Buffing Machine | |
| 4520 | Structural Steel Shot Blasting System | |
| 4521 | Steel Shot Abrasives | |
| 4522 | Spinach (Amaranth) Seedling | |
| 4523 | SOCABELEC Swabbing Robot | |
| 4524 | STONGLAZE Epoxy & PU Walls | |
| 4525 | STONCHEM Chemical Resistant Lining Systems | |
| 4526 | STONRES Ergonomic, Noise Reducing Flooring | |
| 4527 | STONGARD Elastomeric Flooring | |
| 4528 | STONLUX Self Leveling Epoxy Flooring | |
| 4529 | STONTEC Decorative Flake Epoxy & PU Flooring | |
| 4530 | STONSHIELD Decorative Textured Epoxy & PU Flooring | |