| 631 | Heavy Duty Hammers | Company Product |
| 632 | Heavy Duty Hand Pallet Trucks | Company Product |
| 633 | Heavy Duty Hand Soap | Company Product |
| 634 | Heavy Duty Hole Punchers | Company Product |
| 635 | Heavy Duty Hole Punching Machines | Company Product |
| 636 | Heavy Duty Industrial Digital Multimeters | Company Product |
| 637 | Heavy Duty Jack Base | Company Product |
| 638 | Heavy Duty Ladder Frames | Company Product |
| 639 | Heavy Duty Ladder Stairs | Company Product |
| 640 | Heavy Duty Lathes | Company Product |
| 641 | Heavy Duty Lift Table | Company Product |
| 642 | Heavy Duty Limit Switches | Company Product |
| 643 | Heavy Duty Load Cell | Company Product |
| 644 | Heavy Duty Lubricants | Company Product |
| 645 | Heavy Duty Main Frames | Company Product |
| 646 | Heavy Duty Manhole Covers | Company Product |
| 647 | Heavy Duty Manhole Frames | Company Product |
| 648 | Heavy Duty Metal Staple Guns | Company Product |
| 649 | Heavy Duty Milling Machines | Company Product |
| 650 | Heavy Duty Multigrade Diesel Engine Oil | Company Product |
| 651 | Heavy Duty Parts | Company Product |
| 652 | Heavy Duty Pipe Bevelling Machines | Company Product |
| 653 | Heavy Duty Pipe Grooving Machines | Company Product |
| 654 | Heavy Duty Platforms | Company Product |
| 655 | Heavy Duty Polyurethane Wheels | Company Product |
| 656 | Heavy Duty Pressure Sensors | Company Product |
| 657 | Heavy Duty Pullers | Company Product |
| 658 | Heavy Duty Pumps | Company Product |
| 659 | Heavy Duty Recessed Manhole Covers | Company Product |
| 660 | Heavy Duty Recessed Manhole Frames | Company Product |