Topchase Metallurgical Refractories Co.,Ltd,Website:http://www.topzircon.com, bult in 1992, is a comprehensive company with the integration of R&D and factory. Main products we deal in are two categories: Tundish Refractories and Foundry Auxiliary Materials. Refractories include tundish metering nozzle, taphole clay, well block and zicronia insert. Foundry Auxiliary Materials have alloy cored wires, Metal alloys, nodulizer, slag remover and deoxidizer etc. More than 20 years’ experience in metallurgy and refractories enables us to develop and further optimize the most advanced and reliable solution for our customers' needs. Our products have been well-received in foreign countries like Europe, America, India and Korea. Topchase will satisfy your needs with our large scale corporation, top-notch products and sincere services. Our aim is customer first, win-win foremost. If you have any interest, please feel free to contact me and you will get prompt reply. TOPCHASE is awaiting for your cooperation.