... Information Form ItemsDescriptionRemarksCommodity Name welded/seamless sanitary austenitic stainless steel pipe (tube) Product SpecificationMaterials 300seriesincluding 304,304L,316,316L,321etcOuter Diameter16 ... formed ,cold-rollshape: round/square Surface Finishpicking,annealing,manual polish,mechanical polishsurface: mirror surface .BA .2BChemical And Physical Charateristicdurable,corrosion ...