| 661 | Mild Steel Framework | Company Product |
| 662 | Metal Roof | Company Product |
| 663 | Metal Roof Repair | Company Product |
| 664 | Metal Roof Installation | Company Product |
| 665 | Machinery Steel | Company Product |
| 666 | Martensitic Stainless Steels | Company Product |
| 667 | Monel Alloys | Company Product |
| 668 | Monel Alloy | Company Product |
| 669 | Monel 400 | Company Product |
| 670 | Monel Alloy K500 Supplier | Company Product |
| 671 | Monel Alloy 400 Supplier | Company Product |
| 672 | Monel Alloy 400 Round Bar | Company Product |
| 673 | Monel Alloy 400 Malaysia | Company Product |
| 674 | Monel Alloy 400 | Company Product |
| 675 | Monel Alloy K500 | Company Product |
| 676 | Monel K500 Malaysia | Company Product |
| 677 | Monel K500 Round Bar | Company Product |
| 678 | Monel K500 | Company Product |
| 679 | Mitre Sawing Machines | Company Product |
| 680 | Manual Mitre Sawing Machines | Company Product |
| 681 | Manual Band Sawing Machines | Company Product |
| 682 | Meter Glass | Company Product |
| 683 | Metal Coating | Company Product |
| 684 | Manipulator | Company Product |
| 685 | Manual Type Sweeper | Company Product |
| 686 | Misalignment Monitors | Company Product |
| 687 | Multi-Zone Recorder | Company Product |
| 688 | Mineral Insulated Heaters | Company Product |
| 689 | Medical Power Adapters | Company Product |
| 690 | Make Holder | Company Product |