도로 건설 공장 가격을위한 좋은 품질의 섬유 유리 지오그리드 플라스틱 소프트 블랙 수평 포장 색상 기원

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