... brick is widely used in all most kinds of metallurgic furnace, kiln, oven, stove and heating devices.Our refractory products include fireclay, magnesia ... , high alumina, silica ,all kinds of unshaped refractory products ,etc, if you have ... +0.1~ -0.50.2Mpa refractoriness under load, °C≥1350 Refractory brick (Sk34)