| 有效期 | 长期 |
|---|---|
| 类 别 | 新型建材 - 新特建材 |
| 规格型号 | JR |
| 产品数量 | 10000 |
| 地区 | 山东 - 泰安 |
| 详细链接 | www.13583899970.com |
◆Three-D drainage net (also called 3D geotechnical drainage board , tunne-drainag e board, drainage board ) which is consisted with plastic net and pe-rmeated geote xt ile both sides, can instead of traditional gravel sand. It is used for the draina ge of the rubbish filling site, roadbase and the inside of the tunnel.