Ningbo Hi-Tech Zhiyuan Technology Co., Ltd is a a professional Manufacturer-Exporter of wide range of earthing and lightning protection materials for China and international markets. Our products covers exothermic welding powder,earth rods and accessories, lightning rods and accessories, lightning air terminal, connectors and clamps, tapes and wires, bus bars and other related accessories.Currently we are achnowledged as "qualified supplier" by many large national construction companies.Such as, China Nuclear Industry 22ND Construction Company, China Nuclear Industry 23ND Construction Company, China Nuclear Industry 24ND Construction Company, China Petrochemical, China Railway, China Water & Electricity, etc.Our welding powders are sold will in China and India,Pakistan,Indonesia,Singapore,Chile,Nigeria,Saudi Arabia,and so on.We'll devote ourselves as always to improve our quality and service to meet your requirements.