城市燃气管道阴极保护工程主要包括镁合金牺牲阳极阴极保护工程、镁带牺牲阳极阴极   保护工程、外加电流阴极保护、杂散电流的检测及排流，城市燃气管道的定位及防腐层检测等。

The   city   gas  pipeline   cathodic   protection  engineering   ismainly including magnesium   alloy   sacrificial   anode   cathodic  protection  engineering,magnesrnm ribbon   sacrificial   anode   cathodic protection  engineering,impressed current cathodic   protection,detection   and  drainage  ofstray    current,the city gas pipeline positioning coating testing so on.

我们的合作客户有港华燃气、华润燃气、新奥燃气及中石油北京天然气等，已完成主要   工程项目有陕京二线天然气管道阴极保护升级改造、彭州—都江堰第二天然气管线阴极保护、 都江堰市天然气管道阴极保护工程、靖边  —榆林长输管线阴极保护、合肥天然气利用工程、深圳自来水管道阴极保护、都江堰市第二天然气输气管线工程 ( A— D 段）。

Our cooperative clients are the Towngas (the Hongkong China Gas Company Limited), the China Resources Gas Company, the ENN Energy Holdings Limited Company the CNPC so on. The completed major projects are the Second Shaanxi­ Beijing natural gas pipeline cathodic protection upgrading, Pengzhou -  the Dujiangyan second gas pipeline cathodic protection, Dujiangyan City gas pipeline cathodic protection engineering,  Jingbian  -  Yulin  long-distance  pipeline  cathodic protection, the Hef ei natural gas utilization project, Shenzhen Water Supply pipeline cathodic protection,  Dujiangyan the  second  natural  gas Natural Gas Pipeline (A-D s ec t i on) .