1.2 meters below the road can use pvc tube wear armor cable?
Out of the old line. Insert a special nylon manufacturing will turn the guide line, the new line and the wire in the opposite entrance with the tape wrapped; pull back the guide line so that the new cable through the wire tube on the million into the. Such as unguided thread, can be used hard wire or wire instead.
Pumping line in front of the old line connected to the new line must pay attention to the joints do not too much or the face of the wire out of the old line there is also a pull line if the inside of the line has been pulled out with a fine wire in front of a circle do not hinder Wire in front of the slowly to send the card to the main place to turn the wire will not because of his own lines are inside the wall will not change the line because of the destruction of the home of this you, although you rest assured
If you still want to wear pipe, you can only first out of the bad, and then the new wear into the tube. You can also from the new pipe laying, is the amount of work and cost
