Double-walled bellows

FOSITE HDPE Double Wall Corrugated Pipe for Drains

Published by shentong 2024-04-09

Product Description

FOSITE PE pipe features

1. Light weight, high ring stiffness.
2. Easy to construct, short project period, low comprehensive cost.
3. Smooth inwall, large quantity of flow.
4. Corrosion resistance, no scaling, no need to dredge.
5. Soft joint, high ability of nonuniform sedimentation resistance, no leakage.
6. Standard:
HDPE Double Wall Corrugated Pipe: GB/T19472.1-2004
Steel Strip Strengthen PE Spiral Corrugated Pipe: CJ/T225-2011


HDPE Double Wall Corrugated Pipe
Nominal inside diameter DN/ID(mm) Ring Stiffness SN4 Segment Size(m)
200 ≥4 6
300 ≥4 6
400 ≥4 6
500 ≥4 6


Steel Strip Strengthen PE Spiral Corrugated Pipe
Nominal inside diameter DN/ID(mm) SN8 Ring Stiffness SN12.5 SN16
600 >8 >12.5 >16
700 >8 >12.5 >16
800 >8 >12.5 >16
900 >8 >12.5 >16
1000 >8 >12.5 >16
1100 >8 >12.5 >16
1200 >8 >12.5 >16
1300 >8 >12.5 >16
1400 >8 >12.5 >16
1500 >8 >12.5 >16

 Double-walled bellows

 Double-walled bellows

 Double-walled bellows



100, 150, 200, 225, 300, 400, 500, 600, 700, 800 MM



Ring Stiffness

SN4, SN8, S1, S2

Color 1

Both outside and inner surfance are black.

Color 2

Outside surface is black, inner surface id blue.

Color 3

Outside surface is black, inner surface is yellow.

Fitting offered

Rubber ring, or coupler.



Loading method

The best way is to load the smaller size into large size to load more and save freight.


Company Information

 HEBEI Shentong Plastic Industry Co., Ltd. Was established in 2003, which is an enterprise concentrating manufacturing PLASITC pipes and fittings. The leading products are Fosite Brand PP-R PIPE AND FITTING, HDPE PIPE AND FITING, UPVC pipe and fittings, PE-RT, PEX pipes & fittings and plastic tubing welding equipment. It has advanced automatic machines.

We pursuit the quality is the first and the service is also important. Shentong has passed ISO9001, ISO4001. We have our own test lab for quality control. Our brand Forsite is famous in home and overseas market. SHENTONG promises: Reasonable price, fast delivery and satisfactory service. Hope to cooperate with more customers for mutual development and benefits, warmly welcome potential buyers to contact us.







Q1: May I get one sample before placing order?
Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight; For those high value products, you just need to freight and certain product cost. When we both cooperate for some times or when you are our VIP customer, free sample will be offered when you need.

Q2: Which payment is available for your company?
Re: T/T, L/C or Ali trade insurance. You can choose the one which is convenient for you.

Q3: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.) or by air. Usually it will cost 3-5days that you can get the goods after delivery. For large quantity products,shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on where the port is.

Q4: Is there any possible to use my appointed label or package?
Re: Yes. If needed, we'd like to use label or package according to your requirement.

Q5: How can you guarantee the goods you offer is qualified?
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide for you all are qualified. We will have goods tested and provide COA before delivery for sure.

Q6:Is the price on this page correct?
Re: The listed price is only for reference, for latest price, pls contact us directly.

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