RETAINING - 361 Anuncios
Lunes 21 abril 2008
1 Filtration The filtration layer of the dykes, river canal, seacoast, concrete slope, retaining walls. At the same time of preventing the clay granule from passing, it allows the water and the gas pass through freely. 2 Separation: The isolation of the railway dregs and the roadbed...
renqiu city huayuan chemical fiber product co.,ltd
- lindazc
- 062550 - renqiu
- +0086 317 3385898
- +0086 13730592442