
Earthing Rod High Quality Pure Copper Coupling for Earthing Rod 5/8 400W Coaxial Lightning Surge Protection Protector Surge Arrestor DC-6GHz Lightning Protector. 99.9% Pure Copper Material: Made of 99.9% pure electrolytic copper on a low-carbon steel core for high conductivity. Cold Rolling Technology: Threads formed by cold rolling ensure strength and maintain molecularly bonded copper covering. Customizable Copper Thickness: Standard thickness is 254 microns, with options for customization available. High Tensile Strength: Designed for high voltage transmission lines with superior mechanical strength. OEM and ODM Services: Full customization, minor customization, and flexible customization options available. ISO Certified Quality: Certified under ISO9001, ISO14001, and ISO45001 standards. Multiple Size Options: Available in various round and flat steel specifications with different copper layer thicknesses. Lightning Protection: Effective for earthing systems, lightning protection, and high voltage transmission lines.