Welding Flux For Exothermic Welding Connection

Ningbo weihao Electiral Co.,Ltd is a hi-tech enterprise. located in Ningbo National Hi-Tech Industrial Park. Engaged in the R&D and production of exothermic welding products, new grounding products, anti-electrical and lightning protection products.Cooperated with Zhejiang University,which is top class university in china. we have established "industry, academia, research cooperation base" and " commercialization of research findings", which co-...