Thin cast films of Formvar strengthened with the addition of a layer of evaporated carbon on copper grids. The composite films have extra resilience and strength compared with carbon films.">
提供包25或50网格在网格框取决于每个特定的产品。
Formvar碳支持电影可以应用于其他网格大小、材料或类型。更多细节可以在请求。