Round bars and TMT bars serve different structural and engineering purposes, and choosing correctly depends on the application. Round bars suit machining, fabrication and machinery components, while TMT bars are designed for reinforced concrete. Buildex supplies both: IS 2062 E250 round bars from 6mm to 125mm and Fe500D and Fe550D TMT bars from 8mm to 32mm. Both ranges are certified and delivered pan India, allowing buyers to source complete requirements from one supplier.