Exothermic Welding Powder Manufacturer, Graphite Mould, Spark Gun Supplier - Ningbo Hi-Tech Zhiyuan Technology Co., Ltd
9088, Kechuang Building, Ningbo, Zhejiang, China
Main products: Exothermic Welding Powder, Graphite Mould, Spark Gun, Ground Rod, More, Company Introduction, Trade Capacity, Production Capacity, We can professioanl in exothermic welding products, new grounding products, anti-electrical and lightning protection products for more than 15 years.
