According to the forecast: by 2020, China's imports of centrifugal pump will reach a staggering $5 billion, more than $4.9 billion in the United States as the world's largest importer of centrifugal pump. Will be in a centrifugal pump imports three to six, respectively is: Japan, India, Germany and France.

Municipal sewage treatment is the biggest cause of centrifugal pump China and the world needs.

Asia to billions of migration from rural to urban, which makes their country had to build more sewage treatment plants, especially in China. The development of chemical industry are also important factors that increase in the centrifugal pump imports in China was ranked the third reason is that energy development, in 2007 China holds the world's most advanced coal power generation technology. By 2011, China will have the equivalent of the double ability of coal and the coal power generation capacity will also be far more than the European Union. Energy industry will no doubt will enable China to import more of a centrifugal pump products.