... Technical Standard:DIN7340 Brass Tubular Rivets/Mini rivets/screw/pins/low voltage electrical productFeatures:A.Specification: O.D1.0 - 20.00mmB ... trades of precise instruments, electron and electronic appliances, and socket connectorsOur company is a manufacturer to specialize Copper Capillary, ... Brush, Antenna, Electric Brush, etc. Brass Tubular Rivets/low voltage electrical product/screw/pins