Henan Shuangxin Fire And Environment Protection Equipment Manufacturing Co., Ltd has focused on top quality fog cannon system, axial fan,fire damper,centrifugal fan ,HVAC air outlet,air filter for over 15 years in China. We started as a small operation, but now have become one of the leading suppliers in the HVAC industry in China.Today, Henan Shuangxin Fire And Environment Protection Equipment Manufacturing Co., Ltd has been one of the top supplier of quality HVAC products customized service . Henan Shuangxin Fire And Environment Protection Equipment Manufacturing Co., Ltd is located in center of the China As a global supplier in the fog cannon system, axial fan,fire damper,centrifugal fan ,HVAC air outlet,air filter and other HVAC products, Henan Shuangxin Fire And Environment Protection Equipment Manufacturing Co., Ltdis to create added value for customers around the world.Henan Shuangxin Fire And Environment Protection Equipment Manufacturing Co., Ltd Products includes the following:1.fog cannon system2.axial fan3.fire damper4.centrifugal fan 5.HVAC air outlet6.air filterWe supply HVAC products all over the globe to a wide range of companies worldwide, ranging from large multinational organizations to small individual companies ,and there are also state-owned and central enterprises.