supply of contact wire 107 sq.mm , supply item description: hard drawn grooved copper contact wire jointless, 107 sqmm mad e out of continuous cast wire rdso. as per rdso specification no. ti/spc/ohe/cw/0971 or latest. materia l is required in wooden drum standard length of 1500 meter per drum. [ warranty period: 30 months aft er the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , contact wire 107 sq.mm /joint less grooved copper contact wire 107 sq mm made out of con tinuous cast copper wire rods confirming to rdso specification no-ti/spc/ohe/cw/0971 or latest. [ warra nty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]