HDPE plastic corrugated pipe hdpe duct pipe underground drainage pipes made in China

Specifications

Material: High Density Polyethylene(HDPE) 
Application:drain and Sleeves 
Ring Stiffness: SN4 and SN8

Appearance 

 

This pipe shall have a full circular cross section, with an outer corrugated pipe wall and a smooth inner wall.

specification

Item	Typical Value
Ring Stiffness (KN/m2) SN4	≥ 4
SN8	≥ 8
TIR	≤10
Ring Flexibility	Smooth and evasive, no recurvation, no rupture, no withdraw in two walls
Drying Test Chamber	No air bubble, no delamination, no dehicence
Creep Proportion	≤4
Leakage Test	No rupture, no leakage

Properties

Performance characteristics

1.unique structure, high strength, compressive resistance and impact.

2.the innerwall is smooth,  large discharge.

3.convenient connection, joint sealing, no leakage.

4.light weight, convenient construction, reduce the cost .

5.polyethylene belongs to hydrocarbon polymers, molecular polarity, resistance to acid and alkali 6.raw materials for green environmental protection material, non-toxic, no corrosion, no scale, recyclable .

7.Cold endurance, The pipes do not break up to -70 degree.

8.the soil under the condition is good without foundation. 

Application:

 

1.for sewerage and raining drainage in residential district;

 

2.cable sleeve for post and telecommunications communication; 

 

3.for Municipal project raining and sewerage drainage;

 

4.irrigation for farm etc

 

1. Quick, efficient and professional response within 24 hours, 14 hours online services

2. 15 years manufacturing and exporting experience in plastic pipe&fitting field.

3. Technical support and solution by chief engineer. 

4. Strict quality control system & team

5. Full range of pipe&fitting products for choice 
6. OEM/ODM services 
7. Accept sample order before Mass Order

The reason to choose us:

1. Professional :

We have rich experience in produce plastic pipe and pipe accessories for many years.

2. Best Price :

Giving our customer most favorable price while providing the highest quality product.

3. Best Service :

Engaged in exporting for many years, we will give the perfect solution for any feedback from our customer.

Linyi Dongli Plastic Building Material Co.,Ltd,founded in 2000,is a professonal large scale manufacturer,which specialized in researching,developing,producing and selling different kinds of Large Diameter HDPE Pipe for Water supply Project ,plastic pipe and fitting.Our main products include PPR pipe&fitting,PE pipe&fitting,UPVC pipe&fitting,PE-RT pipe&fitting,etc,which are usually used for resident and industry water supply and drainage.With great advantage of location,which is only 5KM to Linyi AirPort ,Dongli is quite convenient for international trade and development.

Dongli has more than 1000 workers ,equiped with many advanced extrusion producing line and injection machines,we are rewarded as Chinese top brand,attained with ISO9001,ISO14001,CE,all around test report,and many other certifications.

Currently,Linyi Dongli is exporting to South America,Australia,Europe,Southeast,Asia,Middle east area,Africa,etc.

Dongli group is initiating new strategy of better quality and lower profit to win more customers,and welcome purchasers all over the world to contact us and make long term cooperation. 

Any interests please feel free to contact us, your inquiries will be replied within 24 hours .