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| Length | 1500 | 1800 | 2000 | 2300 | 2500 | 2700 | 3000 | 3300 |
|---|---|---|---|---|---|---|---|---|
| Beam Specification (Load/kg) |
3000 | 2300 | 1800 | 1500 | 1200 | 1000 | 800 | 700 |
| 80x50 | 3000 | 2300 | 1800 | 1500 | 1200 | 1000 | 800 | 700 |
| 100x50 | 4000 | 4000 | 3000 | 2400 | 2000 | 1750 | 1400 | 1100 |
| 120x50 | 4000 | 4000 | 4000 | 3500 | 3000 | 2500 | 2000 | 1800 |
| 140x50 | 4000 | 4000 | 4000 | 4000 | 4000 | 3800 | 3000 | 2500 |