bids are invited for h flumes for monitoring spring flow with capacitor of size 15 cm for ur region , h flumes for monitoring spring flow with capacitor of size 30 cm for ur region , capacitance water level recorder with capacitor of size 0.5 m for ur region , capacitance water level recorder with capacitor of size 1.5m for ur region , h flumes for monitoring spring flow with capacitor of size 15 cm for er region , h flumes for monitoring spring flow with capacitor of size 30 cm for er region , capacitance water level recorder with capacitor of size 0.5 m for er region , capacitance water level recorder with capacitor of size 1.5m for er region , h flumes for monitoring spring flow with capacitor for of size 15 cm nhr region , h flumes for monitoring spring flow with capacitor of size 30 cm for nhr region , capacitance water level recorder with capacitor of size 0.5 m for nhr region , capacitance water level recorder with capacitor of size 1.5m for nhr region , h flumes for monitoring spring flow with capacitor of size 15 cm ner region , h flumes for monitoring spring flow with capacitor of size 30 cm ner region , capacitance water level recorder with capacitor of size 0.5 m ner region , capacitance water level recorder with capacitor of size 1.5m ner region total quantity : 50