| 2401 | Precast Vebtilation Block | Company Product |
| 2402 | Precast Ventilation Block | Company Product |
| 2403 | Precast Wall Moulds | Company Product |
| 2404 | Precious Metal | Company Product |
| 2405 | Precious Metal Extraction | Company Product |
| 2406 | Precious Metals | Company Product |
| 2407 | Precious Stones | Company Product |
| 2408 | Precision | Company Product |
| 2409 | Precision Balances | Company Product |
| 2410 | Precision Bearings | Company Product |
| 2411 | Precision Filters | Company Product |
| 2412 | Precision Gauges | Company Product |
| 2413 | Precision Hand Tools | Company Product |
| 2414 | Precision High-Pressure Grease Guns | Company Product |
| 2415 | Precision Lathe Machine | Company Product |
| 2416 | Precision Lathes | Company Product |
| 2417 | Precision Measurement | Company Product |
| 2418 | Precision Measuring Instruments | Company Product |
| 2419 | Precision Measuring Tools | Company Product |
| 2420 | Precision Microregulators | Company Product |
| 2421 | Precision Milling Machines | Company Product |
| 2422 | Precision Planetary Gearboxes | Company Product |
| 2423 | Precision Positioning Tables | Company Product |
| 2424 | Precision Power Analyzers | Company Product |
| 2425 | Precision Power Anaylzers | Company Product |
| 2426 | Precision Ring And Track System | Company Product |
| 2427 | Precision Screwdriver | Company Product |
| 2428 | Precision Slides | Company Product |
| 2429 | Precision Slotting Machines | Company Product |
| 2430 | Precision Springs | Company Product |