... 0.254mm Good in anticorrosion Longer service life IntroductionXI'AN JSBOUND TECHNOLOGY CO.,LTD is a professional grounding ... ground rod, exothermic welding mould, exothermic welding powder, grounding electrode, GEM and so on. Copper clad ground ... OEM3. Thickness of copper layer is more than 0.254mm4. 99.9% pure copper5. Good in ... 5 pieces / bundle 10 pieces / bundle 0.254mm grounding product