perforated corrugated pipe
double wall or single wall with hole
high impact resistance
water sewer drainage
PVC or PE corrugated pipe is one kind of plastic pipe comprehensively used in water drainage, light weight and low cost, which gathers the advantage of the international advanced types into one body.
double wall or single wall pvc or pe pipe with multi holes perforated on the corrugated wall for filter, usually compound used with geotextile cloth under ground.
1.Color: the color should be uniform, normally white, or determined by the supplier and buyer.
2.Appearance: the wall of the pipe should be free from air bubble, crack, decomposition and discoloration line or obvious foreign matters. Internal wall of the pipe should be smooth and closely welded with the external wall, no split, wave shape should be uniform.
3.Camber at the same direction should be less than 2%.
4.Cold-bend radius: the corrugated pipe should have some bending performance for constructional convenience.
1, Municipal Engineering rainwater, sewage discharges;
S1 S1ringstiffness 4KN/m2
9/10 no crack
connection sealing test
Note: Other sizes and shape are also available upon request
Remarks: The pipe products are agree with National or Industrial Standards and Certifications.