... 5.high quality Aluminum capacitior case/can complete in specifications With or Without (Flange, Groove, Vent, Stud) Aluminum capacitior case ... to 0.476.Bottom Thickness: 0.5 to 37.Optional: With or Without (Flange, Groove, Vent, Stud). Note: Exceptional ... size (diameter is more than 80mm),20,000pcs with small size (diameter is less than 80mm)surface treatmentcleaning, polishing, oxidation ...