(1) all the channels, the foundation of the tunnel and shaft, the equipment, and shall be finished with cable interlining, and comply with the design requirements, embedded parts must be complete, and firm, drainage issue should be complete, the lighting should also be complete;
(2) channel, tunnels, and cable interlayer is clean, can not have water, leaking;
(3) useless holes should be blocked.
ZMS cable company provides professional cable knowledge and maintenance knowledge to solve the problems of our customers.