アスファルト舗装工学用100kn 120knポリエステルガラス繊維ジオグリッド複合材、柔らかい基礎補強

The project construction content is mainly sewage pipe network project and river regulation project. Sewage pipe network projects mainly include sewage intercepting well and crossing culvert works along the river, sewage intercepting works near mixing station, sewage intercepting works in Li Zizi mine and sewage pumping station maintenance works