How to identify the quality of the lock of the hotel lock?
Power wonderful flowers, buy with the extension line or their own long!
Outdoor cable can be used underground ventilation hook, the following can be water or sets of metal pipe.
If the jacket line, line card spacing of 300 ~ 500mm, if the cable, according to the size of the diameter, the maximum can not exceed 2500mm. Add a fixed line card at a distance of 200 mm at the turn and at the wire box.
