... Nozzles, Well Block, Tundish Vibration Mix, Taphole Clay, Ladle Alumina Carbon Sliding Plate, Converter refractory materials, Slag Stopper Ball, Cone Stopping ... , pre-melted Re-Ca-Si-C alloy; Carbon Ferro manganese,Nitrogenized Ferro Chrome,RE-Fe-Si-Mg ferro alloy and etc; Alloy cored wires 3 ...