... ,316,316L,316Ti,321,347h,904l201,2023.stainless steel pipe 309 polished,annealing. stainless steel pipe 309 1.Sizes:Diameter:6-610mm ... ",3",3 1/2",4",5",6",8",10",12",14",16",18"W.T:Schedule: 5/5S ... , 10/10S, 20/20S, 40/40S, 80/80S, 120/120S ... .Packing: plastic bags for each piece then packed in seaworthy --wooden cases or as request. High quality 309 stainless steel pipe