supply of copper tubecopper tube,copper tube 15.88 mm od x 2.03 mm wt x straight length 5.50 to 6.00 mtr. specn: bs en 1057:1996-r-220 annealed identification mark colour code as per advice no.misc-107 rev.-f, application of plastic caps on both ends of each tube. [ warranty period: 30 months afte r the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , copper tube 12.7 mm od x 2.03 mm wt x straight length 5.50 to 6.00 mtr. as per drg.no. nil specn: bs en 1057:1996-r-220 anneale d identification mark colour code as per advice no. misc-107 rev.- f. applicationof plastic caps on both ends of each tube [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] => limited