Tender For Repairing Of 02 Nos Of Misti Dahi Kettle Lying At Our Feeder & Balancing Dairy. Phulwarisharif Patna-801505. utting of outer SS cladded (insulation) sheet Cleaning & Changing old glass wool Repairing of M.S Jacket Hydraulic testing (6kg per sq. em pressure) Refitting and successfully reinstallation of kettle.