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Parallel Block
Technical Parameter
| Model | L*W*H | pcs |
| PB151-1 | 100 x4x10(14,18,22,26,30,34,38,42) | 9x2 |
| PB151-2 | 160×4×10(14,18,22,26,30,34,38,42) | 9x2 |
| PB151-3 | 150×8,5x14(16,20,24,30,32,36,40,44) | 9×2 |
| PB151-4 | 150 × 10×14(16,20,24,30,32,36,40,44) | 9×2 |