stainless welded steel pipe Material:201,202,301,304,304L etc. O.D.:6~830mm Thickness:0.5-45mm Length:1.5~10metc stainless welded steel pipe1.Material ... as required.5.Surface finish : annealed , polished , bright6.Usage:Stainless Steel Seamless Pipe is for petroleum, chemical industry, pharmaceutical industry, food industry, boiler ...