| 421 | Reflective Handgloves | Company Product |
| 422 | Reflective Road Studs | Company Product |
| 423 | Reflective Safety Coveralls | Company Product |
| 424 | Reflective Safety Overalls | Company Product |
| 425 | Reflective Safety Vests | Company Product |
| 426 | Reflective Solar Films | Company Product |
| 427 | Reflector Lens | Company Product |
| 428 | Reflectors | Company Product |
| 429 | Reflex Gauges | Company Product |
| 430 | Reflex Level Gauges | Company Product |
| 431 | Reflex Lr Ultrasonic | Company Product |
| 432 | Reflex Pressure Vessels | Company Product |
| 433 | Reflex Tdr | Company Product |
| 434 | Refractometers | Company Product |
| 435 | Refractories | Company Product |
| 436 | Refractory | Company Product |
| 437 | Refractory Anchoring Systems | Company Product |
| 438 | Refractory Consultancy | Company Product |
| 439 | Refractory Fibre | Company Product |
| 440 | Refractory Linings | Company Product |
| 441 | Refractory Machines | Company Product |
| 442 | Refractory Materials | Company Product |
| 443 | Refractory Products | Company Product |
| 444 | Refractory Project Management | Company Product |
| 445 | Refractory Solutions | Company Product |
| 446 | Refresher Courses | Company Product |
| 447 | Refreshment Stands | Company Product |
| 448 | Refrigerant | Company Product |
| 449 | Refrigerant Air Dryers | Company Product |
| 450 | Refrigerant Gases | Company Product |