The steel wire is separated from the plastic shell, and the end of the steel wire is not fixed. When the long pipe is used near the end, please do not pull out all the steel wire, to avoid the steel wire falling off and falling into the pipe.
Method of use and dredge skills
01, Loosen the anti-rotation screw 02, slowly push the spring deep into the pipe until it cannot be extended in.
03, Tighten the screw clockwise about 20 cm away from the nozzle. 04, While turning the hand clockwise and applying pressure to the pipe, you can pass through the bend, then loosen the screws and go deep into the pipe repeatedly.
05. After dredging the pipe, turn the rocker 'counterclockwise, and pull the spring out slowly at the same time. 06. Wash the spring with water, wipe it with dry cloth and dry the spring, then receive the steel wire storage box.