Supply Of Seamless Copper Tube With Od 65 Mm Dia, Wall Thickness 4 Mm, Length- 6 Meter Confirming To Grade-Cu Dhp, Condition-An Nealed 0 Confirming To Is 2501/1995 & 5493/1981 For B Class Locomotives. Warranty Period: 30 Months After The Date Of Delivery Supply Of Seamless Copper Tube With Od 25.4 Mm Dia, Wall Thickness 3.2 Mm, Length-6 Meter Confirming To Grade-Cu Dhp, Condition -Annealed 0 Confirming To Is 2501/1995 & 5493/1981 For B Class Locomotives. Warranty Period: 30 Months After The Date Of Delivery Supply Of Seamless Copper Tube With Od 32 Mm Dia, Wall Thickness 3.2 Mm, Length- 6 Meter Confirming To Grade-Cu Dhp, Condition- Annealed 0 Confirming To Is 2501/1995 & 5493/1981 For B Class Locomotives. Warranty Period: 30 Months After The Date Of Delivery Supply Of Seamless Copper Tube With Od 23.8 Mm Dia, Wall Thickness 3.7 Mm, Length- 6 Meter Confirming To Grade-Cu Dhp, Conditio N-Annealed 0 Confirming To Is 2501/1995 & 5493/1981 For B Class Locomotives. Warranty Period: 30 Months After The Date Of Delivery