... , Production range: a side:0.80mm-5.60mm b side:2.00mm-16.00mm 4,This product is ... enterprise standards established in reference to national standards. 5,test report:Product name: Polyester-imine /polyamide-imide compound enameled aluminum ... resultAppearanceTightness, uniformity,smoothQualifiedSizea side3.35mm+0.05mm3.34mm b side11.00mm+0.07mm11.01mmRadius0.80mm±25%QualifiedFilm thickness0 ...