Properties

TIR:<=10%

Ring Flexible:No break,Two walls no separate

Ring Stiffness-S1(KN/M2):>=4

Ring Stiffness-S2(KN/M2):>=8

Ring Stiffness-S3(KN/M2):>=10

Oven Test:No bubble,No layering,No crack

Sealing Test:No leak

Application:

1.Water drainage,sewage

2.Construction project

3.Protect cable,wire

4.Communication for railway and road.

5.Industry sewer.

6.Ventilating duct for mine.

7.For Golfcourse and pitch.