Anhui TongGuan machinery co., ltd. is the first and the largest manufacturer of complete machines in cooperation with our company at present. In its factory, we successfully installed nearly 20 remote control systems for its underground scraper of 2 cubic meters, 3 cubic meters, 4 cubic meters and so on. The on-site test has been met with the client's request.

The picture shows the site modification of a 4-cubic electric scraper installed in the factory