1.Double-wall,versatility 2.High heat preservation 3.Stays cool and is not a bad ... :these parts are mainly used in Automotive, Electrical, Building, Furniture, Machine assembly, Air industry,industrial and household appliances etc.10.Package ... weeksSoftware usedUG,PROE,SOLIDWORKS ETCMain MarketEurope,USA,Korea etc.PHOTOS stainless steel salad bowl