Runntech Electronics (Changzhou) Corp. is a company based in China that lists industrial joystick controllers and thumb actuator wheels on Global Trade Plaza. The product range includes single-axis and dual-axis joystick models such as the RT200, RT100 and RT02 series, which are described for hydraulic proportional control and variable frequency motor control. Applications mentioned cover mining hoists, oil hoists, rotary tables, cranes, aerial work platforms, forklift trucks, mobile hydraulics, shield tunneling machines, marine equipment, construction machinery, military vehicles and robotics. The thumb wheel controller in the W100 series uses a Hall-type non-contact sensor with self-centering, single-axis operation and continuous analog proportional output. It is designed for console, grip, armrest and panel mounting. Buyers can send an enquiry through Global Trade Plaza.