pvc drainage pipe length 4m each

 

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Products are widely used：
1、Underground drainage of land preparation project.
2、Hillside development slope soil and water conservation.
3、Highway longitudinal and horizontal drainage and permeability.
4、Highway vertical and horizontal drainage of the back and side ditches of all kinds of earth walls.
5、Drainage of tunnels and underground tunnels.
6, municipal engineering, water purification plants, sewage plants, garbage dumps and other water supply and drainage.
7、Drainage of golf courses, sports grounds, parks and other resting green areas.