According to the international advanced standards, SINOTEST has successfully developed the hydrostatic support actuator, breaking the foreign monopoly and reaching the international advanced level. It is widely used in rail transit, aerospace, nuclear energy, mechanical equipment and other high-end equipment safety, reliability test and other fields.

The appearance of hydrostatic support actuator of SINOTEST has promoted the development speed of China's testing machine industry for more than 10 years and made great contributions to the testing machine industry.