NINGBO QINGQI METAL PRODUCTS CO, LTD
The Terminal Blocks are used to facilitate the connection of wires which is a piece of metal that is enclosed in insulating plastic. Both ends have holes that can be inserted into the wire and there are screws for fastening or loosening. Such as two wires that sometimes need to connect while sometimes need to break. At this time you can use the terminal blocks to connect them and it can be disconnected at any time.