Pneumatic technology to expand the application surface is a sign of pneumatic industrial development. Application of pneumatic components main two aspects: maintenance and support.

1. the pneumatic device structure is simple, lightweight, easy installation and maintenance. Medium is air, compared with the   hydraulic medium is nonflammable, it is safe to use.2.The work

    Pressure control valve, using gas pressure to the main valve to change the flow of gas leaving the movement. Press controlmode is divided into different pressure control, differenti