Welcome to HeNan JunSheng Refractories Limited, a leading manufacturer and supplier of high-quality black silicon carbide products in China. Our black silicon carbide is made from high-quality quartz sand and petroleum coke in high-temperature electric resistance furnaces. With its excellent thermal conductivity, low thermal expansion, and superior hardness, our black silicon carbide is widely used in abrasive materials, grinding, and polishing, as well as in refractory materials, ceramic production, and metallurgy. At HeNan JunSheng, we are committed to providing our customers with the highest quality black silicon carbide products that meet their specific requirements. Our advanced production processes and strict quality control measures ensure that our black silicon carbide products are of the highest standard and consistently reliable. As one of the largest black silicon carbide manufacturers and suppliers in China, HeNan JunSheng Refractories Limited is dedicated to meeting the needs of our customers with superior products and exceptional service. Contact us today to learn more about our black silicon carbide products and how we can meet your specific requirements.