... welded stainless steel pipes 1.OD:016mm-219mm 2.WT:0.8mm-3.0mm 3.Grade:304,304L,306,306L 4.type:welded welded stainless steel pipes,welded steel ... pipes,stainless steel pipes welded1.Sizes:16mm,18mm,19mm, ... :6m or request4.Material of stainless steel:304,314L,316,316Lnamewelded stainless steel pipesgrade304,304L,316,316LO.D16mm- ...