Corrugated Duct

High-Strength Prestressed corrugated ducts for Construction & Civil Engineering

Estrella Polar Technology supplies ISO-certified prestressed corrugated ducts, including galvanized steel corrugated ducts and plastic corrugated ducts. Our anchors are designed for bridges, tunnels, and high-rise buildings, offering corrosion resistance, load stability, and long-term durability. Custom specifications available.

Galvanised Flat Duct

Galvanized Steel Ducts

Post Tension Corrugated Duct

Plastic HDPE ducts

GET IN TOUCH

We help you avoid the pitfalls to deliver the quality and value your fo need, on-time and on-budget.
GET A QUOTE NOW

GET A QUOTE NOW

How We Can Help

  • Factory Visits
  • Fully Itemized Quotation
  • Q/C Inspection
  • Short Lead Time
  • Free Mounting Consult
  • Free Design Drawing
  • Free Bom List
  • Free Sample

Estrella Polar Technology Co., Limited is a leading manufacturer and supplier specializing in prestressed construction equipment, backed by over 20 years of expertise in product design and manufacturing.

we are also a professional trading company with over a decade of international trade experience.

Facebook Youtube Linkedin

Prestressed products

Global sourcing

Contact

  • polarismok@ptgrouting.com
  • polarismo2@gmail.com
  • +86-13677722014
  • +86-13677722014
  • Yanghe Industrial New Area, Liuzhou City, Guangxi, China

COPYRIGHT 2025 Estrella Polar Technology Co., LTD. ALL RIGHTS RESERVED.

INQUIRY NOW

Fill out the form below, and we will be in touch shortly.