Tender For tender for supply of ss ball valve 1 , ss ball valve 0 point 5 inch , ss ball valve 0 point 75 inch , ss ball valve 1 point 5 inch , ss ball vavle 2 inch
Tender For outsourcing of sla based comprehensive maintenance of optical fiber cable (incremental optical fiber cable laid by bbnl), flm of gpon equipment of bharatnet phase -i network, in the state of andhra pradesh