... 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 any product need my help ... +0.1~ -0.50.2Mpa refractoriness under load, °C≥1350 Refractory brick (Sk34)