Overall situation As of the end of 2009, the global production capacity of bulletproof glass is about 10 million square meters, mainly distributed in four regions, of which the European production capacity is 2.67 million square meters, accounting for 26.7%, ranking first in the world; Japan accounting for 22.1%, North America accounting for 15.8%, China The mainland accounted for 14.5%, ranking fourth in the world; other countries and regions accounted for 20.9%. Bulletproof glass originated in Europe and the United States. In recent years, China's bulletproof glass enterprises have expanded their production capacity rapidly, and their production capacity has been comparable to that of the United States and Germany. With the international bulletproof glass industry gradually shifting to China and the research and development and production capacity of Chinese local enterprises. With the improvement, China will become one of the most important bulletproof glass production bases in the world in the next few years. Domestic situation According to the statistics of relevant industry associations, as of 2009, there are 62 bulletproof glass manufacturers in China with 70 production lines with an annual production capacity of 1.45 million square meters. In 2009, the capacity utilization rate was 66.0%. Surface Centrifugal Pump,Surface Centrifugal Pumps,Homemade Centrifugal Pump,Self-Priming Surface Centrifugal Pump Zhengzhou Shenlong Pump Industry CO.,Ltd , http://www.waterpump-manufacturer.com