Technique: cold drawn/cold rolling Materials:tp304, tp304l, tp316, tp316l, tp310s, tp314, tp317l, tp321, tp347, tp410, tp420, tp430, s31803, s32304, s32750 etc. Standar Specification: O.D: 6-630 mm W.T: 1-60mm or non-regular size to be tailored as require Length: max 18meters or as required Surface treatment: polishing, sand blasting, annealing and acid pickling 1.With plastic cap to protect both ends 2.Plastic bag wrapped outside the pipe 3.Then woven bag wrapped outside the pipe 4.If require , then pack into wooden