Seamark specialize in researching, developing and providing customized fine ceramic solution, our main material including 96% alumina ceramics (Al2O3),99% alumina ceramics,Zirconia ceramics(ZrO2),Silicon carbide(SiC),Silicon Nitride (Si3N4). Whether you are a tooling manufacture or end user, our specialists are available to provide full engineering and technical support throughout the concept, design, and production stages to ensure maximum performance of our material is obtained.