Luoyang Yilong Refractory Co., Ltd. with three subsidiaries and one branch company, specialized in manufacturing refractory products and was founded in 1986. We have our own R&D center and production base, and also we have established technology cooperative relationships with Luoyang Research Institute of Refractory, University of Technology & Science Beijing and some other universities. We have an annual producing capacity of 180 thousand tonnes of refractory products and an annual turnover of

主要产品/业务: Refractory material and brick