... of specification to meet your needs ISO certification, stock available Stainless steel pipe/tubeGrade : 304,304L,304H,310S,316,316L,316TI,321Process ... , cold rolled Surface finish : honed/annealed/cold-pilgered/manual polished/mechanical polishedMaterial :304,304L,316,316L,321,310S,317H 200, 201 ... anything you need , we are always here at your service . stainless steel structural steel pipe