Spiral Corrugated Plastic Culvert Pipe

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Product Overview


Product Description


1. Type: Plastic(HDPE) Ducts 


2. Shape: Flat and Round


3. Diameter: from 46 mm to 160mm.


4. Application:  prestressed concrete structure, such as the large span railway and highway, bridge,  crane girders, rock-soil anchoring engineering, multi-floor industrial plant, coal, sports venues, etc


5. Professional services: 1x7 days 24 hours service online, We can make different thickness and length for the customer 


6. Samples: We are free to provide you sample for your check.





Technical data









 Main Technology Data

Inspection item 

Standard request

Exterior condition

Surface of Bellows must sleekness, Color uniformity,Inside and outside are not allowed to have bubbles, cracks, lumps and effect use of scratches.

Ring stiffness

≥6.0 KN/m2

Lateral laod Resistance of Duct

Duct deformation after unloading 5 min

10% of the pipe  outside diameter

Flexibility of duct

After repeated bending, special-purpose plug gauge can smoothly through from the plastic bellow.

impact resistance

The real shock rate TIR≤10%





Company Information

Established in 2002, Zhejiang Boya Comtech Co., Ltd. The company is located in

Zhejiang Quzhou, and covers an area of 16000 square meters and has around 50 staff members,is a company specialized in manufacturing the new traffic communication pipe and drainage material and . we enjoy convenient access to major transportation networks. Furthermore, all our products are manufactured with advanced equipment and strict QC procedures in order to ensure high quality. The company has passed ISO9001-2008 quality management system certification, ISO 14001:2004 Environment Management System Certification, all products has passed the national provincial detection test.

The main products of BoYa include PVC/PE cable protection pipe ,PVC/HDPEperforated plastic pipe ,PVC/HDPE perforated plastic corrugated pipe, Plastic / metal corrugated ducts for prestressed concrete , The geotextile material,Geosynthetics for waterproofing and drainage.

we are enjoying good reputation among clients at home or abroad by timely supply, credible quality and sincere service.

If you are interested in any of our products, or wish to place a customized order, please contact us. We will do our best to meet your needs.   







Production equipment


Our raw materials


Our inventory



Packaging & Shipping

 Packaging :By air or by sea.we cut the length of ducts according to your requirement, bare package and load them in 40ft /20ft higher con.


Completion date: In stock Out of stock(5 days) Customised( 7 days).




  Testing equipment


Our Certification





Our Cooperation partner


Related Engineering Case in 2013


 Related Engineering Case in 2014


Related Engineering Case in 2015


Construction site




1) Q: Do you provide free samples?

A: Yes, sure, we provide free samples for your testing.

2) Q: How long is your delivery time:
A: Goods in stock: within 3 days, Goods out of stock(7 days), Goods need to be customized(10-15 days).

3) Q: How to transport the goods:
A: By shipping, airflight, express.

4) What is your terms of payment?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipment.



If you have any questions, feel free to contact us at any time.


Novia Cheng


NO.188 Leyuan Road,Ecnomic Development Zone,Quzhou,Zhejiang,China

Tel/Fax: +86 -570-3855958



Viber:Novia cheng




WEB: http://www.zjbytx.com/










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