UL CE Manufacturer Copper Thickness >=0.254mm 99.9% pure copper Long service life, competitive prize IntroductionXI'AN JSBOUND TECHNOLOGY CO.,LTD is a professional grounding and exothermic welding products manufacturer and exporter in china.We have UL,CE,ISO9000 and other international certificates.The main products including: copper clad ground rod, exothermic welding mould, exothermic welding ...