Custom Bid for Services- BOKARO UNLOADING OF DRUM FROM TRUCKS AND STORING STACKING IN THE PREMISES AND DOCUMENTATION THEREOF, Custom Bid for Services- BOKARO LOADING OF DRUMS INTO TRUCK AND INVOICING AND DOCUMENTATIONS THEREOF, Custom Bid for Services- BOKARO UNLOADING OF PACKED BITUMEN DRUMS FROM THE RAILWAY WAGONS AND TRANSPORTING THE SAME TO STORAGE LOCATION