1>Features:
1) Light weight, easy to load and unload
2) Good chemicals and drugs resistance
3) Small resistance to fluidity
4) Strong mechanical strength
5) Good electrical insulation
6) Water quality unaffected
7) Simple installation

2>Application:
1) Structure Engineering
2) Water drainage system
3) For Agriculture Irrigation

3>Specification:
φ 50
φ 75
φ 110