| 2401 | Precision Gauges | Company Product |
| 2402 | Precision Hand Tools | Company Product |
| 2403 | Precision High-Pressure Grease Guns | Company Product |
| 2404 | Precision Lathe Machine | Company Product |
| 2405 | Precision Lathes | Company Product |
| 2406 | Precision Measurement | Company Product |
| 2407 | Precision Measuring Instruments | Company Product |
| 2408 | Precision Measuring Tools | Company Product |
| 2409 | Precision Microregulators | Company Product |
| 2410 | Precision Milling Machines | Company Product |
| 2411 | Precision Planetary Gearboxes | Company Product |
| 2412 | Precision Positioning Tables | Company Product |
| 2413 | Precision Power Analyzers | Company Product |
| 2414 | Precision Power Anaylzers | Company Product |
| 2415 | Precision Ring And Track System | Company Product |
| 2416 | Precision Screwdriver | Company Product |
| 2417 | Precision Slides | Company Product |
| 2418 | Precision Slotting Machines | Company Product |
| 2419 | Precision Springs | Company Product |
| 2420 | Precision Surface Grinder | Company Product |
| 2421 | Precision Surfaces | Company Product |
| 2422 | Precision Turned Parts | Company Product |
| 2423 | Precision Turned Parts Screws | Company Product |
| 2424 | Precision Type Regulations | Company Product |
| 2425 | Precision Volume Grease Guns | Company Product |
| 2426 | Precision Wheatstone Bridge | Company Product |
| 2427 | Prefabricated Buildings | Company Product |
| 2428 | Prefabricated Houses | Company Product |
| 2429 | Preloaded Ball Bearings | Company Product |
| 2430 | Prelubricated Ball Bearings | Company Product |