Otis Elevator Service Tool Gaa21750ak3

Otis elevator service tool GAA21750AK3, Elevator test tool, Otis parts, Unlimited number of uses, including converter head, converter head can be connected to Siei inverter and OVF inverter use, This product can serve most of the market Otis motherboard, inverter, door machine, For more information, please contact customer service...

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