Industrial grade black Bubble Alumina carborundum of top quality
At Kaifeng Datong Refractories, we offer black silicon carbide for use in industrial refractory and abrasive products. Black carborundum, which is also commonly referred to as silicon carbide, is a versatile material from the manufacturing process due to its hardness and thermal conductivity. Our black carborundum material is with high quality, and fine powder/micro powder/king grain are available for you. Bubble Alumina is also a great material for these applications.



Datong has a Black carborundum of 10 million yuan. It has constructed a chemical analysis laboratory, micro powder testing laboratory and a scanning electron microscope room and application laboratory, as well as a high temperature laboratory and a pilot base with more than 40 sets of different testing equipment, including SEM and energy spectrometers, XRD, XRF, laser particle size analyzer as well as other top-of-the-line analysis and testing equipments. The technical center is home to more than 10 technical staff with 1 senior engineer and 2 engineers, and maintains an ongoing relationship with Wuhan University of Science and Technology Sinosteel Luoyang Insimuie of refractories research, University of Science and Technology Liaoning, Zhengzhou University and other research institutes within the area of refractory.
We provide high-grade raw materials, a variety of valuable products, and Black carborundum, while growing together with our clients. While at the same time. Datong Company wants to create a win-win partnership with all its partners, enabling it to serve its customers better and supply them with top quality products.
Datong is a highly-tech national company that has been able to pass the ls0900l quality certification system and also the is014001 certificate for the environmental management system as well as the Black carborundum accreditation for occupational health and safety. It was first listed on the 7th of April 2016 under the stock code 836236. Nowadays, it has become the largest and most comprehensive quality aluminum-based refractory raw base. Each tank is scrutinized with hydraulic test, radiography test, and air tight test, etc. The most sophisticated production equipment in the world assure strict quality control at each stage of production. We pay attention to every detail, and each small action is an integral part of our workforce.
Kaifeng Datong Black carborundum Co., Ltd. was established in 2008 and is a private joint stock company located in Henan province. It specialises in the manufacturing, development and sale of high-quality refractory material.
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