Dustproof plug withdrawl for iphone and all cell phone craft is cnc machind with bling bling drill head1) Material Al, stainless steel, brass and so on as customised2) Can be plating and oxidation3) Size: 1mm-200mm and tolerance between +/-0.01mm4) Used on electronic products as fixed function5) ISO 9001: 2008 certified and RoHS compliance6) We are OEM manufacturer, drawings are welcomed