Answer: The sustainability of a power grid is heavily influenced by the materials used in its construction. One major trend is the use of materials with lower carbon footprints, such as recycled aluminum for conductors and the adoption of materials that require less energy to produce. Furthermore, a material's durability and longevity directly reduce the need for frequent replacement, which in turn lowers the grid's overall environmental impact. By manufacturing equipment that supports the use of these advanced, long-lasting materials, Ningbo Changshi is contributing to a greener, more sustainable power infrastructure. We are committed to providing the tools needed to build a more environmentally responsible grid.