Based on function categories, the long nozzles manufactured by our company are classified into preheating nozzle, non-preheating nozzle, argon blowing nozzle and not argon blowing nozzle, and based on material quality, nozzles mainly classified into aluminum carbon, aluminum-zirconium carbon and aluminum-magnesia carbon. This product is provided with good liquid steel washing resistance performance and liquid steel erosion performance in the course of use, which can effectively prevent oxidation of air to liquid steel and its spatter.

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 approximately RMB 350 million.
  Our company has passed ISO9001: 2000 authentication and ISO14001 authentication, and has been authorized the import & export right for self-operating international business. Our product portfolio covers shaped products such as refractory brick, refractory nozzle, ceramic fiber, slide gate, etc; unshaped products including repair, construction and casting mixes and mortars. While expanding domestic market percentage, our products are being exporting to more than 20 countries, such as Thailand, Indonesia, Pakistan, Saudi Arabia, South Africa, Turkey, Iran, Iraq and so on.
As our enterprise idea said: Honesty, Innovation, Cooperation, we provide our customers with professional before-sale service and perfect after-sale service. Customer's requirement serves as a kind of constant innovative power of our Yilong people. Customer's success serves as the foundation of our success and our top pursuit.