seamless stainless steel pipe 201 Material:201,202,301,304,304L etc. O. ... .:6~830mm Thickness:0.5-45mm Length:1.5~10metc seamless stainless steel pipe 2011.Material:201, 202, 301(1Cr17Ni17) , 304(0Cr18Ni9) ,304L ... , or as required.5.Surface finish : annealed , polished , bright6.Usage:Stainless Steel Seamless Pipe is for petroleum, chemical industry, pharmaceutical industry, food industry ...