12. 7 mm , 12. 5 mm , 12. 9 mm , 15. 24 mm , 15. 7 mm All the above sizes are available in BS and ASTM standards
12. 7 mm , 12. 5 mm , 12. 9 mm , 15. 24 mm , 15. 7 mm All the above sizes are available in BS and ASTM standards Post tension & Precast: ASTM & BS Standards
