connector 1. Material: E-Cu, Al-99.6 2. Surface treatment: Bright. connectorSize from 25mm2 up to 300mm2Material: E-Cu; Al-99.6Surface treatment: BrightProduct property:It is used for non-tension aluminum connection in copper clamp. With markings for correct crimping. Friction welding is well done. The aluminum barrel capped is filled with joint compound to avoid oxidization. TypeDimensionsmmDie ...