Baoding Jiujiu welding materials Co., Ltd. is located in hebei province, in China , founded in 1958.Our company is a professional engaged in welding materials production and r&d of production-oriented enterprises, has many years of technical experience. we have advanced electrode production line, perfect testing technology, professional production research and development team, first-class sales team and after-sales service system. Our main products include; carbon steel electrode stainless steel electrode...