... -Insulation performance is good -Corrosion resistan -Inflaming retarding -High efficient high voltage termination description :1)certification : UL,CQC,SGS ,ROHS ... -proof, moistureproof, to power protection .4)excellent quality and reasonable price ,quality and quantity guaranteed and Colour lustre5)we can design ... interest in it, kindly please contact me directly.) HC High Conductivity terminals