Dengfeng Desheng Refractory Co., Ltd. is a professional industrial enterprise of neutral refractory located in Chaoyanggou. Our company covers an area of 36,000 square meters, including construction area of 22,000 square meters. There are four production lines, with an annual output of more than 60,000 tons of refractory. We have 126m tunnel kiln production line, mainly producing heavy refractories, including mullite brick, high alumina brick, refractory acidproof brick, phosphate wear-resistant brick, and andalusite brick, with an annual output of more than 20,000 tons; 70m tunnel kiln...