Thermo-Mechanically Treated high-tensile reinforcement bars with tough outer martensitic rim and ductile core.
To produce best TMT best quality iron ore is required. Most of the companies outsource it, but we get it from our own mines so that quality is up to the mark.
Pig iron is the product of smelting iron ore (also ilmenite) with a high-carbon fuel and reductant such as coke, usually with limestone as a flux.