Manhole one stop inspection device is a electrical equiment that is used to inspect inside manhole and figure out a reason if water leakage happens. Before you use this equipment you make sure to be safe inside the manhole you want to handle. The good thing about this device is many functional things.compared to other device, it is very simple and convenient to use and yo ...View more

HVD35 is a electrical device to inspect and discharge on one single unit.Both sides have diffent function which is discharge operations and inspect operations. Normally, if you want to do discharge operations or inspect operations, you need different devices for each of them. However, this device can conduct for both of the purposes.That is why this is very innovative and ...View more