1.Made of metal,safe,non-toxic,easy to wash 2.Anti-dust,anti- ... -Plated ,Hex Chromates Zinc, Electrophoresis, Paints and primers, blacking, etc.8.Tolerance:+-0.01mm9.Application :these parts are mainly used in ... weeksSoftware usedUG,PROE,SOLIDWORKS ETCMain MarketEurope,USA,Korea etc.Photos metal mini baking pan for pie &cookie