Hebei Corefra Silicon Nitride Material Co., Ltd is a high-tech enterprise which specializes in manufacturing all types of Silicon Nitride and related products. Head quartered in shijiazhuang--the northern industrial zon of Hebei Province.More than ten years' exploration and innovation, we have formed the production system with high purity silicon nitride , ferro silicon nitride , and silicon nitride for refractory purpose, and have received the R & D more than patents, accumulated rich experience in production.And formed lots of subject development cooperation unit such as Tsinghua University, Tianjin University, Shijiazhuang Railway Institute, Hebei Polytechnic University and so on. and part of the products experimental base.Our annual production capability for high purity silicon nitride is 200MT, all types of refractory silicon nitride powder, and ferro silicon nitride 10000MT, with reliable and stable quality. We have attained ISO9000 certification, and get widely acclaimed from the masses of customers. Our products are exported more than 10 countries, include Japan, Korea, Germany etc, especially the high purity silicon nitride applied to the ceramics, Photovoltaic Industry.and all types of silicon nitride applide to refractory are very popular in domestic market.Improving the quality of your products, reducing the costs, increasing reliability, and bring greater benefits to your company is our ultimate goal. Our company has been built the most competitive world-class brand which is trusted by customers, be respected by society, making unremitting efforts! We hope to cooperate with our customer with spuper service and reasonalbe price.Buyers are welcome to contact us!
