supply of ss tubes , supply of erw cold drawn s.s. tubes grade 304 dully annealed pickled & hydraulically tested at 1000 psig conforming to astm 249. size - 45mm od x 1.21mm thickness x 1890 mm length (approx wt. – 2.472 kg/ tube) , supply of erw cold drawn s.s. tubes grade 304 dully annealed pickled & hydraulically tested at 1000 psig conforming to astm 249. size - 100mm od x 1.71mm thickness x 1220 mm length (approx wt. – 5.047 kg/ tube) , supply of erw cold drawn s.s. tubes grade 304 dully annealed pickled & hydraulically tested at 1000 psig conforming to astm 249. size -45mm od x 1.21mm thickness x 3900 mm length (approx wt. – 5 kg/ tube)