Origin	China
Model Number	LY-7

1.Properties:

HDPE corrugated drainage pipes made by HDPE additives to form the corrugated shape pipe for seep and drain water. Light weight, strong pressure, bending performance, unique structure, high strength, impact resistance; smooth wall, a small frictional resistance, the largest circulation; corrosion-resistant, non-toxic pollution, environmental protection and outstanding performance; convenient connections,excellent joint sealing, and no leakage; light weight , construction speed, low-cost, short construction period; buried life more than 50 years.

2.Usage:

Widely used in highway,railway roadbed,the subway project,waste landfill,tunnels,and green belts,sports grounds and high moisture content slope protection,for drainage.

3.HDPE double-wall corrugated pipe Specifications:     Unit:mm

Note: We can produce different specification products according to customers request.

4.Ring Stiffnes:

Faucet in the same direction with stream, use two of "O" rubber ring were installed in the first and second sealed socket.If choose one ring only, must be installed on the second sealed socket. Finally, in the mouth for sealing wall and smearing grease on the apron,
insert tightening apparatus in the mouth, straight to bottom line, complete the Socket-drainage link.