... -2008:ISO9001-2008Material of Stainless Steel: GP201 202 301 304etcApplication Field: Mechanical and Structural, Architectural Decoration, Shipbuilding, Military Use, Chenical, Industry ... , polish:stain polish, bright polish(mirror polish), packing.(6)Test:Eddy Current, Hydrostatic Mechanical, Mechanical Test, Chemical Composition Analysis, ISO Quality Management ...