TRL Krosaki Refractories Limited (TKRL) is engaged in the business of manufacturing refractories. TKRL refractory products are useful for industries such as steel, copper, cement, aluminum, power, and lime, among others. The company also offers refractory engineering and management services. TKRL has three manufacturing plants in Belpahar (Orissa), Salem (Tamil Nadu), and Jamshedpur (Jharkhand). The company was incorporated in 1958 and has its registered office located in Orissa.