Urgent Installation Of Ms Base Frame & Shed Of Pump-Motor Sets Of 80 Tr. Air-Cooled Chillers Installed At Roof Of Urology And Nephrology Building And S&I Of Upvc Pipe Line Work For Makeup Water & Cooling Towers Installed At (Gplus10) Storied Private Cabin Building In The Campus Of Ipgme&R-Sskm Hospital, Kolkata.