FOB Price
Obtenir le dernier prix( Negotiable )
|Minimum Order
Localité:
-
Prix de commande minimale:
-
Commande minimale:
1000 Meter
Packaging Detail:
-
Delivery Time:
-
Supplying Ability:
-
Payment Type:
T/T
Personne àcontacter Mr. Alex
Wangchen road ,Luolong district ,, Luoyang, Henan
HDPE double-wall corrugated pipe using HDPE as main material, and adds various plastic additives,then by twin-screw extrusion, a pipe formed which consist of two layers, inner smooth wall and outer corrugation.
Features:1 corrosion resistance
2 light weight, easy to transport and handle
3 good abrasion resistance
4 longevity
Application :
Widely used in the drainage of railway ,highway ,tunnel , waste landfill, green belts ,sports ground and slopes with high water content, etc.
1 Municipal engineering rainwater, sewage discharges;
2 Industrial wastewater discharge, residential drainage works;
3 Mine ventilation, drainage works;
4 Agriculture, forestry, irrigation and drainage
5 The water works
Performance parameter :
|
item |
technical parameter |
|
ring stiffness（KN/m2） |
≥6.3 |
|
flattening test |
Give pressure in vertical and diameter deformation at *0%,unloading immediately, it no crack, no separation of layers |
|
Hammer falling impact test |
It should be no cracks, under the condition of 0℃, one meter height, and be stricked ten times by a 1 kg hammer. |
|
low temperature drop test |
The sample should no cracks, under the condition of **0℃, one meter height and free falling. |
|
vertical shrinkage ratio （%） |
≤3 |
|
water permeable area (cm per linear meter) |
≥*2 |
|
hole density |
*0×1mm≤*0×3mm surface should be homogeneous ,and the inner wall should be smooth , no burr. |
