... ElectroplateHigh quality electroplate, not easily to be oxidizedInsulatorNylon+glass fiber, can resist 260 degree tempreturePinMade of high quality ... one time plastic steel), hard to break off, can clamp the cable tighlyBootMade of special nylon, can whirl tightly, ... management to manufacturing audio parts,video parts,optical fiber,hardware series related with connectors and offering complete ...