... Ware. stainless, stainless steel, tubes, tubing, steel pipe, steel tube, steel plate, steel sheet,stainless steel pipe, stainless steel coil, stainless steel tube, stainless steel sheet, steel, pipe, tube, tubes,No.Chemical Composition ... ' requirements) (5): Technology :pipe-making ,text , polish:stain polish, bright polish (mirror polish), packing .(6): Test :Eddy Current, Hydrostatic Mechanical ...