Company news
Case Study: Precision Reconductoring in Europe – Upgrading a 220kV Line with HTLS Conductors Using Our Hydraulic Tensioner
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.
2025/11/02
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From the Manufacturer: 5 Expert Maintenance Tips to Maximize Your Hydraulic Puller-Tensioner's Lifespan
Downtime costs money. As leading manufacturers, Ningbo Changshi shares 5 expert tips to maintain your hydraulic puller-tensioners, solving common issues and maximizing uptime.
2025/11/02
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Global Expansion: New Distribution Agreements in MENA & Africa
Ningbo Changshi announces strategic distribution partnerships across MENA and Sub-Saharan Africa — improving supply and after-sales support for OHTL projects.
2025/08/25
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New Product Release: Remote-Controlled Puller-Tensioner “CS-RP3000”
Ningbo Changshi launches CS-RP3000 remote-controlled puller-tensioner — engineered for long spans, UHV corridors and safer, precise conductor tensioning.
2025/08/25
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