Hebei Province Yanshan County Dianli Pipe Fitting Co.,Ltd ,is specializing in steel pipe fittings ,anti-grinding pipe fittings and antisepsis pipe fittings with plastic liners ,which is an appointed enterprise by State Power Company ,Sinopec and Petrochina . With the title of “Star of Hebei Enterprises ”, Dianli has been awarded as a fame as “honesty and honor” for 11 years and judged as the level of “AAA” by the Agriculture Bank of China