... .0mm material:AISI304,304L,316,316L water,oil,gas pipeline system. Stainless steel welded pipes/tubes- 304,316/ mirror pipe1, spec.: 12- ... crate or wooden boxes.Stainless steel pipe widely used in transporting water, oil, gas for building and pipeline system.It is so safety ... and heath for dinking water, It is the best choice for your family. Stainless steel welded ...