According to the statistics of the economic indicators of 30 major rubber machinery manufacturers in the country in 2011, the main economic indicators such as sales revenue, profit and foreign exchange earning in China's rubber machinery industry have reached record highs, and mainstream manufacturers have accelerated the pace of international operation. However, while China's rubber machinery is developing rapidly, it shows signs of imbalance in development and lack of stamina. It is necessary to further adjust the product structure, develop high-end products, and accelerate the pace of internationalization, so that it is possible to continue healthy development. Statistics show that the sales revenue of rubber machinery of 30 major rubber machinery manufacturers in 2011 was 8.85 billion yuan, an increase of 18% over the previous year. It is estimated that the total sales revenue of China's rubber machinery industry in 2011 reached 11.6 billion yuan, an increase from 2009. 10.5%. According to sales revenue, Soft Controls, Dalian Rubber, Yiyang Rubber Machinery, Guilin Rubber Machinery, Double Star Machinery, Fujian Sanming, Tianjin Saixiang, Beijing Beida Technology, Beijing Jingye and Guilin Rubber are in the top 10. The sales growth of rubber machinery was very uneven. The sales of soft control shares and Dalian rubber and plastics increased by nearly 1 billion yuan, accounting for most of the national income growth. Sales revenues fell or flat enterprises reached 21, accounting for 75% of the total. At the same time, the sales revenue growth showed the phenomenon of “two-days†in the first half of the year. In the first half of the year, production and sales were booming. In the second half of the year, orders fell sharply. In the second half of the year, production was mainly due to the first half of the year, and some enterprises had insufficient production tasks. The concentration of the industry increased significantly. The proportion of the top 3 sales revenue increased from 26.5% to 33.5%, and the proportion of the top 10 increased from 55.3% to 59.8%. Line Fitting Eyenut,Cable Fitting,Overhead Line Fitting,Electric Power Fitting Weichuang Electric Power Technology Co., Ltd. , http://www.stainless-steelrigging.com