... .So we can control the quality and price.Specifications1:Pipe:201,202,301,304etc2:OD:9.5--219mm3:Thickness( ... , stainless steel tube, stainless steel sheet, steel, pipe, tube, tubes,No.Chemical Composition AnalysisGrade C ≤ Si ≤ Mn ≤ P ≤ S ≤ Ni ≤ Cr≤ ... Length (m) 6m (or according to customers' requirements)(5): Technology :pipe-making ,text , polish:stain polish, bright polish (mirror polish), packing ...