
News
See how a European contractor used Ningbo Changshi's hydraulic puller-tensioners for a critical 220kV HTLS reconductoring project, ensuring zero conductor damage and public safety.
Downtime costs money. As leading manufacturers, Ningbo Changshi shares 5 expert tips to maintain your hydraulic puller-tensioners, solving common issues and maximizing uptime.
The OHTL industry is transforming. Discover the latest trends in drone stringing, automated puller-tensioners, and robotics that are making power line projects safer, faster, and more efficient.
HDD and trenchless methods reduce urban disruption and speed cable installation. Learn when HDD is cost-effective for power-grade cables and how equipment selection matters.





