What is the function of the three-proof design of electric device wholesale china?
In the market, many electric device wholesale china have three-proof designs, which are moisture-proof design, smoke-proof design and mold-proof design.
electric device wholesale china adopts a sealed or semi-sealed structure so that it can operate normally in adverse environments and the performance of the switch sockets will not be affected. For some components with sealing...
0 Comments
0 Shares
18 Views