Tianjin Baolishengni Plastic Pipe Made Co Ltd

Underground double wall corrugated pipe sn4 drain pipe

Payment Terms: TT or LC

Ref Price : US $0.10-$10.00

Supply Capability : 10000TON

Loading Port : TianJin

Inquire Now Chat Online

Sino-Sources Service Pledge

  • Quality Product Quality Product
  • Purchasing Credit Purchasing
  • Credit Rating Credit Rating
  • Timely Delivery Timely Delivery
  • Order On-line Tracking Order On-line Tracking
  • Credit Services Credit Services

Qulck Details


Quick Details

1 Place of Origin:Tianjin, China                                                              2 Model Number: SN4,SN8

3 Brand Name:OEM                                                                               4 Material:PE

5 Specification:110, 160, 200, 225, 300, 400, 500, 600, 700, 800MM    6 Length:6m/pc, or as client's requirement.

7 Standard:EN13244, EN13476-1                                                          8 Product name:Underground double wall corrugated pipe sn4 drain pipe

9 Materials:Polyethylene                                                                       10 Color 1:Both outside and inner surface are black.

11Color 2:Outside surface is black, inner surface is blue.                     12 Color 3:Outside surface is black, inner surface is yellow or orrange.

13 Connection method:Socket connection, or Coupler connection     14 Production capacity:5000 meters/Day.

15 Fittings:Rubber ring, or Coupler                                                       16 Working Temperature:- 60℃ to 60℃

17 SupplyAbility: 20000 Meter/Meters per Day Underground double wall corrugated pipe sn4 drain pipe

 Packing Details:

6m/pc or as client's requirement. Smaller sizes fit into larger size.

Port: Tianjin Port

Lead Time: Within one week.

                      Underground double wall corrugated pipe sn4 drain pipe



Welcome to our BaoLisheng Ni. To get the fastest quotation,  the following inquiry elements can help a alot to shorten the time.


1. Inquiry with diameter, ring stiffness, uses and quantity. Ring stiffness can be represented by SN or KN/M2.

2. Inquiry with diameter, uses and quantity. We can also give professional advice.


Brif introduction


HDPE double wall corrugated pipe


Size: DN50 to DN800.
Ring stiffness: SN4, SN8.
Connection: Socket with rubber ring.
Length: 6 Meters/piece.




Connection method of the double wall corrugated pipes


Product Description:


1 Diameter: 100, 150, 200, 225, 300, 400, 500, 600, 700, 800 MM.

2 Materials: Polyethylene.

3 Ring Stiffness:SN4, SN8, S1, S2

4 Color 1:Both outside and inner surface are black.

5 Color 2:Outside surface is black, inner surface is blue.

6 Color 3:Outside surface is black, inner surface is yellow.

7 Fittings offered:Rubber ring, or coupler.

8 OEM: Available.

9 Loading method:The best way is to load the smaller size into larger size to load more and save freight.

Size Specification:

1 Product Name:                                       2 Ring Stiffness                        3 Inner Diameter(mm)

HDPE double wall corrugated pipe           SN4 (4KN/M2)                           110/160/200/225/300/400/500/600/700/800

HDPE double wall corrugated pipe           SN8 (4KN/M2)                            110/160/200/225/300/400/500/600/700/800 


The main Physical and mechanical properties

item                                               Index

Ring stiffness SN4  (kN/m2)          ≥ 4

Ring stiffness SN8  (kN/m2)          ≥ 8

 Impact strength (%)                         ≤ 10         

Ring suppleness                              The sample is smooth without any recurvation or wall loose.

Oven experiment                             No delamination and no crack

Creep rate                                        ≤ 4

Related fittings


Stock and Packaging:


Underground double wall corrugated pipe sn4 drain pipeUnderground double wall corrugated pipe sn4 drain pipe 

Product Uses:

Underground double wall corrugated pipe sn4 drain pipe


1. Municipal engineering project: can be used for drainage and sewerage pipe.

2. Construction project: Can be used for building rain water pipe, storm sewer, and underground drainage pipe, sewage pipe, ventilation pipe, etc.

3. Electrical telecom engineering project: Can be used for all kinds of power cable protection conduit.

4. Industrial project: Widely used as drainage and sewerage pipe in chemical, medicine, environmental industries.

5. Agriculture and garden projects: Can be used as irrigation pipe, sewerage and drainage pipe for farmland and, garden, tea garden, treelawn and forest

6. Road engineering project: Can be used as seepage pipe, sewerage and drainage pipe for railway and highway.

7. Mining engineering project: Can be used as ventilation pipe, air supply pipe and drain pipe.

8. HDPE perforated double-wall corrugated pipe with holes: can be used as water penetration pipe and drain pipe for saline-alkali land and the highway

9. Golf and football field engineering project: Can be used as seepage pipe and drain pipe.

10. Other projects: Can be used as sewerage and drainage pipe forlarge-scale dock, port engineering project, large airport engineering project, etc.




Q. Are you trading company or manufacturer ?

A: We are professional manufacturer.

Q.What is your terms of payment ?

A: L/C,T/T,Paypal,West Union

Q. How long is your delivery time?

A: Normally 20-25days after deposit made.If you are urgent it can be negotiable.

Q. Do you provide samples ?

A: Yes, free samples is offered if small quantity.But you need to pay for freight cost.

Q.Can I have my own Logo on the product?

A: Yes, sure,if your quantity is big,we can make your logo printed on the products.

Q.Can you make our packing?

A: Yes, the packaging can be made as per your requirements.

Q:Where is your nearest port?

A: Tianjin, China

Q:What's the MOQ?

A.Different products the MOQ is different.Please contact with our salesman.If we have stocking,we can make for you small quantity.If you need to make customerized,the MOQ should be according to our production.

Contact Information:

Tianjin BaoLisheng Ni Plastic Pipe Made Co.,Ltd



Tianjin Baoli Shengni Plastic Pipe Manufacturing Co., Ltd. was established in 2003 with a registered capital of 61.88 million. The company is located in Tianjin Jinghai Economic Development Zone, covering an area of 50,000 square meters, close to Beijing-Shanghai, Beijing-Guangzhou Expressway and Tianjin. Hong Kong, Huanghua Port, Binhai New Area, and the national market. In the second half of 2008, Tianjin Jinhe Bimetal Wire Co., Ltd. completely acquired the company, which not only injected a lot of money into the company, but also made the company's business philosophy and quality consciousness completely new. In a short period of time, the company has developed into a high-tech enterprise integrating scientific research, development, production and sales. It specializes in producing HDPE high-density polyethylene double-wall corrugated pipe and large-diameter steel belt reinforced polyethylene spiral corrugated pipe. The company has passed ISO9001 system certification, has more than 200 employees, 13 and two large-scale workshops, with an annual output of 30,000 tons. The excellent products and perfect services have been recognized by local merchants.

    The company adopts internationally advanced technology and equipment to produce new green environmental protection pipe. This product is a national-level torch promotion project and is a new type of pipe that the country vigorously promotes.

    Our company pays attention to quality, focus on management, guarantees with strong technical force, adopts strict quality management system, and provides users with all-round technical support according to the standards of “new technology, high quality” and our sincerity and confidence. service.

Send a message to us:


Remaining: 4000 characters