Operation And Maintenance Of Other Machines And Plants -Mechanical Wire Brushing & Oiling Of Tanks On Mpv Shipsy21001 - 1500 Sqm , Operation And Maintenance Of Othermachines And Plants - Mechanical Wire Brushing & Oiling Oftanks On Mpv Ships Y21002 - 1500 Sqm , Operation Andmaintenance Of Other Machines And Plants - Mechanicalwire Brushing & Oiling Of Tanks On Mpv Ships Y21003 -1500 Sqm Quantity: 3