... 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 AnalysisGradeC ... packing .4): Test :Eddy Current, Hydrostatic Mechanical, Mechanical Test, Chemical Composition Analysis , ISO Quality Management System Certification and MTC5): Polish: Stain ...