How to do with the wire threading pipe
You can first try with a thin steel wire, if it is still unreasonable, then first with a thin steel wire to wear a blocked place, and then draw a thin wire, the amount of wear into the length, you can find the blocked place, and then open Slot to open up on it, to see how you want to do
Wire threading pipe is blocked, the construction workers themselves are not in accordance with the standard construction, especially the protection of the elbow is not done, this situation is no way to solve, and only re-laying the line.
Wire threading pipe is blocked, the construction workers themselves are not in accordance with the standard construction, especially the protection of the elbow is not done, this situation is no way to solve, and only re-laying the line.
Wire piercing the first plug with a thin wire to penetrate, if it is still unreasonable to wear a thin steel wire to the blocked area, and then draw a thin wire, the amount of wear into the length, you can find the blocked area and then slotted. You can also hit the wire at both ends, so it is easier to determine the clogging range. Threaded electrical pipe for construction. Is a white hard PVC hose, anti-corrosion, anti-leakage, wearing a wire with the tube. Wire buried wall must be threaded, the general optional metal threading pipe and PVC threading tube two: metal threading pipe is more expensive, but the anti-jamming performance is stronger than PVC threading pipe, not afraid of fire, the future protection of the wire will be strong In the PVC threading tube, you can prevent the nails when the wall to accidentally pierce. PVC threading machine affordable, turning metal pipe than easy, good insulation performance.