... Block Connector with Zinc Plating Over Steel Screws and Tin Plating Over Brass Terminals Model NumberAJ-2- ... 0) resinTerminalsTin plating over brassScrews Zinc plating over steelWire cageNickel plating over zinc alloyWire protectorNickel plating over brassDielectric strength 2000V ... Communication, Military Industry, etc.8. Our factory has over decades rich manufacturing experience, we will provide you ...