Sell w0830 good rigidity duct rodder @China (Mainland)

Method of use: First, reasonable arrangement good direction of the wire line pipe, elbow is best use of pipe bender bending, fixed line pipe. Secondly, the threader either side across the line pipe, tube at the other end pull out a short online, then, will need to enter the line pipe lines each thread cut to about 5 cm, take a piece of bare wire into the threader head small hole circle fold and firm, with several lines need to enter the same line pipe, and ground them in together, wrapped with tape from the line pipe slowly in the past, the most, on the other end pull the threader. Note: when you pull hard, need to tap the line pipe.