Hebei Corefra Silicon Nitride Material Co., Ltd was established in 2000 and located in the World famous industrial zone "shijiazhuang"--hebei province, mainly engaged in manufacturing and exporting High Purity Silicon Nitride, Ferro Silicon Nitrie, and all types of Silicon Nitride used in refractory.
More than ten years' exploration and innovation, we formed lots of subject development cooperation unit and partial products experimental base. Our company integrates development and manufacturing in-house. Specializes in manufacturing all types of Silicon Nitride, Ferro Silicon Nitride and related products. have formed the production system and have got many patents, accumulated rich experience in production.
Our annual production capability for high purity silicon nitride is 200MT, all types of refractory Click for details>>