The wedge wire screen tube length tolerance shall be in accordance with the below table(standard SYT 5182-2008 )
| Tube length | Max allowable tolerances |
| ≤1000mm | 0.8mm |
| >1000-2000 | 1.0mm |
| >2000-4000 | 2.0mm |
| >4000-6000 | 3.0mm |


The wedge wire screen tube length tolerance shall be in accordance with the below table(standard SYT 5182-2008 )
| Tube length | Max allowable tolerances |
| ≤1000mm | 0.8mm |
| >1000-2000 | 1.0mm |
| >2000-4000 | 2.0mm |
| >4000-6000 | 3.0mm |


wire screen (wire mesh ,wire cloth )the biggest of world manufacture,application for shielding, water, filter and coal industry