捷斯曼控制技术（上海）有限公司
Exhibit Profile：
Electronic-hydraulic joystick、switching controller joystick and proportional valve joystick, all drilling and service machinery has been covered
Exhibits show：
Electronic-hydraulic joystick、switching controller joystick and proportional valve joystick, all drilling and service machinery has been covered
Exhibits show：
Website：www.gessmann.com