Rail transit requires high reliability for earthing system. Traditional welding method has defects such as rust and difficult maintenance. DUBUIS expansion plugs become popular for non-welding, high conductivity and easy service.
| Item | Traditional Welding | DUBUIS Expansion Plug |
| Construction | Fire operation & anti-rust treatment | Cold installation, no fire |
| Conductivity | Resistance rises after rusting | Stable resistance for long term |
| Maintenance | Easy to damage base material | Detachable without damage |
| Efficiency | Low working efficiency | Fast installation |
Non-welding earthing solutions are widely adopted in modern rail projects. DUBUIS provides customized combined solutions for different lines and vehicle models.
Contact: Sunrise
Phone: 13928071304
Tel: +86-0756-8586520
Email: sales@zhjiali.com
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