There are various kinds of Refractory Sands that are made available by us for being used in the various commercial and industrial purposes. The offered sands are compatible for all alloys cast by the investment casting industry. The Sand used for refractory is capable of resisting high temperatures. The sands are very useful and made for making of various items. The sand is used for filling the tap hole nozzle in slide-gate system of steel ladle that needs to form a suitable sintered crust to prevent molten metal from direct contact with the gate system. The Refractory Sands are very powerful and resistant to the high temperatures. They are very strong and easy to handle.