1 Connector Pin Machinery Parts, 2 Gold or Tin planted 3 RoHS Compliance, better ... Specifications:Material: BrassSleeve:Brass/Gold or Tin over 50μ" NiContact clip: Berllium copper/Gold flashsuitable for electronic connectors, ... header, box header, ejector header etc.Finish plating Gold or Sn over Ni Process machineAuto-lathes ,we have ... machine pin,connector pin connector pin / Machine pins gold plated