Industrial
    Hongxin rubber air spring can be widely applied to paper machinery, mine machinery, textile machinery and precise equipments,etc.With the development of society, people’S requirements to living condition will……

Automotive
     Air spring was first adopted in Pullman car in the United States in 1947.By 1964, in Germany there were 55 kinds of large and medium-sized buse,38 kinds of which have used air springs. Currently,the utilization rate of air springs in luxury and ……

Rail vehicles
   Modern rail vehicles have been developing constantly toward the direction of high-speed, lightweight and low noise.Because of their advantages,air suspension systems are widely applied. Not only do air springs improve the rolling forces  ……