Transportation of Empty/ Filled Chlorine Tonner/ Cylinder Between GACL ( Dahej/ Vadodara ) & Different Water Works of Surat Municipal Corpoaration and Transportation of poly Aluminimum Chloride ( PAC ) in Powder form ( 25kg packing ) From GACL ( Dahej/ Vadodara ) to Various Water Works of Surat Municipal Corpoartion on Annual Rate Contract Basis. for two years.