Dengfeng Desheng Refractory Materials Co., Ltd, established in 2007, is a manufacturer and trading company based in Zhengzhou, China, specializing in neutral refractory materials. The company operates a factory covering 36,000m2 with a building area of 22,000m2, housing four production lines and employing 236 staff, including 88 technicians. With an annual output of 60,000 tons of various refractories, their production capabilities include a 126m tunnel kiln for mullite brick, high alumina brick, acid-resistant refractory brick, phosphate abrasive brick, and andalusite brick, yielding 20,000 tons annually. A second 80m tunnel kiln produces 5,000 tons of high-quality refractories such as corundum products, alumina bubble products, and spinel products. Additionally, a monolithic refractory line manufactures AlO-Sic-c refractory castable for troughs, slag lines, ladles, ultra-low cement castable, high-strength lightweight castable, and various mortars, with an annual output of 20,000-30,000 tons. Their product portfolio includes High Alumina Brick, Refractory Castable, Insulating Brick, Refractory Cement, Refractory Block, Mullite Brick, Acid-Resistant Refractory Brick, Phosphate Abrasive Brick, Andalusite Brick, Corundum Products, Alumina Bubble Products, Spinel Products, Ceramic Sleeve, Anchor Brick, Nozzle, Firebrick, and Steel Casting Refractory. Dengfeng Desheng Refractory Materials Co., Ltd maintains long-term technical cooperation with research institutes and universities to continuously develop new products. Their products are exported to international markets including Russia, USA, Japan, Korea, and Cuba.