In Jharkhand, there is various Steel Company/ plant/ industries which produce sponge iron and rebar size like 6mm, 8mm, 10mm, 12mm, 16mm, 20mm, 25mm and 32mm. They are manufacturer of high quality Steel bar and best quality TMT bar of Steel grade Fe415, Fe500, Fe550 and Fe600. ... CHINTPURNI STEEL PRIVATE LIMITED is a mining & …