Indana steel is a leading manufacturer of stud bolts.Stud Bolts are fasteners. stud Bolts are used in flange joint. Stud Bolts are threaded rods. We manke Astm A193 B7 Stud Bolts & ASTM A193 B16 Stud Bolts and export to Dubai, abu Dhabi, Saudi Arabia, UAE, Iran, Iraq ,Australia