WTI is dedicated to the development of high-quality Rock Insulation Casting Busduct, including medium-voltage, low-voltage, and IT busbar solutions. Our products are CE-certified, meeting the highest European safety and quality standards.

The WinBus series offers exceptional safety, fire resistance, water resistance, and corrosion resistance. They are pollution-free and free of hazardous substances—delivering the highest quality and safest power solutions for our customers.

WinBus products are widely adopted in data centers, factories, EV charging facilities, and high-power demand environments worldwide. Integrated with intelligent systems, they provide real-time smart monitoring and fault prevention, helping customers build highly efficient, reliable, and safe power distribution systems.