Concertina Coils 1050 Mm Dia Providing And Fixing Of Fencing With Punched Tape Concertina Coils Ptcc Conforming To Defence Specification No. Ind/Engg./Pro/1245 B Or Cqae/5660/1602A & Its Connected Drawing And 1050Mm Dia In Close Condition After Streshing 10 Meter Dia Should Be 915 Mm Reinforced Barbed Tape Rbt In Pyramid Shape I.E. 3 Tiers Row At Bottom And One At Top The Five Rows Of Rpt To Be Fixed Between Angle 50 X 50 X 6 Mm At A Distance Of 3.0 Mt. Centre To Centre Height 2.00 Mt. Above Ground Level..Ps Bhansi