1. Alumina Ceramics Fasteners are the most highly regarded and widely used of the ceramic products. 2. It is non-conductive, resistant to corrosion, and are perfect for electrical insulation. Alumina Ceramic Fasteners has proven to be the best ceramic for protection of vital electrical components. 3. It can be processed as tubing, sheets, bars, rods, discs, and many other forms depending on the requirements of the project.