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-culverts
-bridges
-tunnels
-under passed
-ecological crossing
-pedestrian tunnel
-hangers
-shelter
-warehouse
-stores for ammunition
-belt conveyor protection
-ventilating duct
- and for reinforcement and reconstruction of existing structures as well.
Multiplate structures can be used for every class of service load provided that appropriate backfilling is performed.
Steel used for corrugated steel pipe is produced in accordance with Chinese standard.
Minimum yield strength 235N/mm2 and 345N/mm2
Steel standard Q235 and Q345
Also can accordance with EN10025
Steel standard S355JR, S235JR, S315MC
And can adopt the other standard steel according to customers’ demand
The minimum allowable depth of cover is the largest of:
For roads H=B/8+0.2(m) H=B/6(m) and not less than 0.6（m）
For railways H=B/4 and not less than 0.6(m)
There is a possibility to reduce depth of cover provided that suitable checking calculations will be made.
| Flexible structure | Plate thickness | Kinds of standard corrosion protection | Required average min value(um） |
| plates | ≧6mm | Hot zinc galvanizing | 85 |
| ≧3mm do < 6mm | Hot zinc galvanizing | 70 | |
| ≧1.5mm do < 3mm | Hot zinc galvanizing | 55 | |
| Bolts and nuts | - | Hot zinc galvanizing | 45 |
Our main products are drainage pipe, metal culvert drainage pipe, HDPE pipe. Our products such as corrugated drainage pipes' price are very cheap and all have high quality. If you are finding metal culvert pipe, you can select us! We can give you the cheapest offers!
As a professional manufacturer, We guarantee on-time delivery! If the delivery time exceeds the specified number of days, we will compensate. And we have customer service, guaranteed to answer your questions at any time.
We can design different specifications and types of products according to your needs. If you need, you can contact us by email or by phone. (Email address: marketing@corrugatedmetalculvert.com, phone number: 86 318 5876 109 ) All products are in cheap price.
You can use the search function of the website to search for the product you want to know. If you can't find it, you can send us an email to inquire, we provide professional services.
We have the department responsible for installation. We have successfully completed many items. If you have installation requirements, we can do it well.
You can choose to pay online.
Mobile: +86 186 0318 8333
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