Sinoma Advanced Nitride Ceramics Co., Ltd. is a China national-level high-tech enterprise, as well as a member ofChina National Building Materials Group Corporation (CNBM).We mainly specialize in the research and production of advanced ceramic materials, such as Silicon Nitride (Si3N4), Silicon Carbide(SiC), Zirconia (ZrO2),and Alumina (Al2O3). Especially in the field of silicon nitride , we started up in 1970s.We have mature production technology, advanced CNC machining and test equipment, with a high efficient and experienced team.We provide effective solutions to our customers, and customize special parts according to customer&#39s requirement.Sinoma has been committed to providing the best quality products and the best services to our customers