Description :
Tenders for Supply Of Parallel Slide Dd Gate Valves Hand Wheel Operated, Size 1 N Half Inch Nb, Class 300 , Parallel Slide Dd Gate Valves Hand Wheel Operated, Size 2 Inch Nb, Class 300 , Parallel Slide Dd Gate Valves Hand Wheel Operated, Size 4 Inch Nb, Class 300 , Parallel Slide Dd Gate Valves Hand Wheel Operated, Size 6 Inch Nb, Class 300 , Parallel Slide Dd Gate Valves Manual Gearbox Operated 8 Inch Nb, Class 300 , Parallel Slide Dd Gate Valves Manual Gearbox Operated 10 Inch-8 Inch-10 Inch Nb, Class 300