Our trustworthy company is engrossed in offering superior quality Refractory Sleeves, which are made up of high consistency, refractory, low density, high performance, insulating or exothermic/insulating feeding materials. They are lightweight riser sleeves ideal to be utilized to efficiently feed castings. They have great resistance against dilation and offer insulating characteristics with low fume and smoke. These sleeves help in increasing casting yields by allowing smaller sizes as compared to conventional sand risers, as well as decreases cleaning costs. Over and above, Refractory Sleeves are available in a variety of colors, sizes, shapes and finishes at the best market prices.