On the morning of July 12, 2013, Shizuishan City held the second batch of key projects in 2013 and the launching ceremony of the Ningxiaville Foundry Hydraulic Retarder Project. Party leaders Peng Youdong, Mayor Wang Yongyao and Ma Ping and other city leaders attended the ceremony. Shizuishan City started to concentrate on the second batch of 13 key projects this year, with an annual planned investment of 1.84 billion yuan, including 8 industrial projects, 1 infrastructure project, 1 agriculture and forestry water and ecological project, 1 social and livelihood project, and commercial circulation. 2 projects. Casting Co., Ltd. Ningxia Virgin retarder key parts industry projects a total investment of 143.71 million yuan to build retarder casting production line is put into production with an annual output retarder key part of 180,000 units, expected sales revenue 498 600 000 Yuan, to achieve profits and taxes 11.532 million yuan. This project is a key component of hydraulic retarder and advanced manufacturing technology independently developed by Ningxiaville Casting Co., Ltd. in cooperation with Shaanxi Fast, and has applied for four patents. Laboratory Testing Equipment,Laboratory Equipment ,Laboratory Tools ,Laboratory Instruments Test Machine,Concrete Machinery Co., Ltd. , http://www.nbtestingmachine.com