Seamless or welded stainless steel pipe Material:201,202,301,304,304L etc. O.D ... :0.5-45mm Length:1.5~10metc Seamless or welded stainless steel pipe1.Material:201, 202, 301(1Cr17Ni17) , 304(0Cr18Ni9) , ... : annealed , polished , bright6.Usage:Stainless Steel Seamless Pipe is for petroleum, chemical industry, pharmaceutical industry, food industry, boiler and heat exchanger industry, vessel, transmission ...