Bids Are Invited For System For Ngmv Sewage Treatment Plant_1 For By 531 , Sewage Treatment Plant_2 For By 531 , Vacuum Generator For By 531 , Stp Collection Tank For By 531 , Vacuum Interface Valve For By 531 , Dosing Pump Set With Chemical For By 531 , Vitreous China_ European Type Vacuum Toilets _Floor Mounted For By 531 , Floor Mounted Ss 316L European Type Vacuum Toilets For By 531 , Fixed H2s Gas Detection And Alarm System For By 531 , Portable H2s Sensors For By 531 , Onboard Spares For Ivtss For By 531 , Sewage Treatment Plant_1 For By 532 , Sewage Treatment Plant_2 For By 532 , Vacuum Generator For By 532 , Stp Collection Tank For By 532 , Vacuum Interface Valve For By 532 , Dosing Pump Set With Chemical For By 532 , Vitreous China_ European Type Vacuum Toilets _Floor Mounted For By 532 , Floor Mounted Ss 316L European Type Vacuum Toilets For By 532 , Fixed H2s Gas Detection And Alarm System For By 532 , Portable H2s Sensors For By 532 , Onboard Spares For Ivtss For By 532 , Sewage Treatment Plant_1 For By 533 , Sewage Treatment Plant_2 For By 533 , Vacuum Generator For By 533 , Stp Collection Tank For By 533 , Vacuum Interface Valve For By 533 , Dosing Pump Set With Chemical For By 533 , Vitreous China_ European Type Vacuum Toilets _Floor Mounted For By 533 , Floor Mounted Ss 316L European Type Vacuum Toilets For By 533 , Fixed H2s Gas Detection And Alarm System For By 533 , Portable H2s Sensors For By 533 , Onboard Spares For Ivtss For By 533 , Sewage Treatment Plant_1 For By 534 , Sewage Treatment Plant_2 For By 534 , Vacuum Generator For By 534 , Stp Collection Tank For By 534 , Vacuum Interface Valve For By 534 , Dosing Pump Set With Chemical For By 534 , Vitreous 1 65Dosing Pump Set With Chemical For By 534 , Vitreous Total Quantity : 186