| 547 | Webbing Sling | |
| 548 | Wire Ropes | |
| 549 | Wire Rope Pulling Hoist | |
| 550 | Walk Through Metal Detector ZKTEco ZK-D1065S | |
| 551 | Walk Through Metal Detector ZKTEco ZK-D3180S | |
| 552 | Wire Mesh Fabrication Machines | |
| 553 | Wire Mesh Welder | |
| 554 | Wire Mesh Welding Equipment | |
| 555 | Wire Mesh Welding Machines | |
| 556 | Wire Mesh Fabricator | |
| 557 | W521-17-201 | |
| 558 | W521-17-013 | |
| 559 | W501-17-725 | |
| 560 | W502-17-265C (B) | |
| 561 | W501-17-245A | |
| 562 | Wirtgen Cold Milling Belt Conveyor Return Roller | |
| 563 | Water Drip Line Bead | |
| 564 | Water Storage Tanks | |
| 565 | Water Tank Maintenance and Cleaning | |
| 566 | Wall Hairline Crack Repair | |
| 567 | Wall Crack Waterproofing Repair | |
| 568 | Wire Rope Pulling Hoists | |
| 569 | Wire Rope Lifting Slings | |
| 570 | Water Stand | |