Get high-efficiency fire bricks in Ludhiana at a reasonable price in India from Oniir Marketings, a renowned company providing quality refractory materials. The refractory fire bricks provided by Oniir Marketings in Ludhiana can be used in extremely high temperatures between 1,200°C and 1,600 °C. They are made from high-grade materials like alumina and fireclay. This makes these fire bricks highly effective when it comes to thermal insulation, thermal conductivity (less than 1.0 W/m-K), compression (up to 45 MPa), high resistance to heat shocks, and corrosion.