Hejian yongxing communication equipment co., LTD. (formerly sanhuan wire factory), founded in 1990, is located in beishi trough development zone, hejian, the largest communication equipment production base in north China.Over the years has been committed to the research and development of special materials for communication lines, is the production of various types of high and low carbon steel wire, hot dip galvanized steel wire, steel strand, hot dip galvanized frame, air line iron parts, buried pipe and other communication equipment professional manufacturers.Have perfect production and process control supervision and testing ability.Products regularly accept hebei quality supervision and inspection, supervision and testing quality fully in line with national standards.My company after years of steady development, has introduced many advanced production testing equipment, at the same time attracted a large number of management and technical personnel, strengthen quality management and internal management, in the same industry took the lead through the ISO9001:2000 quality system certification, ISO14001:2004 environmental management system certification, OHSAS18001:2007 occupational health and safety management system certification, for many years won the contract, quality trustworthy glorious the magnitude of the honorary title, and become the AAA grade credit enterprise.Our products are sold all over the country, and the quality of our products has been praised and affirmed by many communication operators, and we have established good strategic partners with them.Our products are exported to North America, southeast Asia and other places.We will always be quality and affordable products and quality services to meet the needs of users.