stainless steel welded pipe; 1.Grade:201,304,316L,etc 2.OD: ... 4.TIG WELDED From the nature, To the excellence NameStainless Steel Welded pipeStandardASTM A312, A249,A269 and A270,A554Material Grade201,202 ... Mirror finishApplicationhandrail,railing, staircase, weldmesh screen,door,window, balcony,fence,bench,furniture,etcTestSquash test, extended test, water pressure test, crystal rot ...