Telephone program-controlled switch outlet is directly connected to large logarithmic cable or on the patch panel
800 fire cable bridge bracket boom should adopt L40 * 4 angle steel, cross should be used 6 # channel. If you want to use the wire to do the words, it is appropriate to use 10-12mm through silk
Re-alignment is it, we generally put the original building of the weak power to take away again.
800 fire cable bridge bracket boom should adopt L40 * 4 angle steel, cross should be used 6 # channel. If you want to use the wire to do the words, it is appropriate to use 10-12mm through silk.
