... shake the handle to the pipe put some pressure, on the other hand clockwise turn away, steel wire access, ... obstruction.3,When moving the plate feel slightly heavier , it will be filling the full water in the pipe, ... be pull out and rinse with water, dry it and on the steel wire coated oil or cooking oil, ... , such as a toothbrush, chopsticks, spoon and so on. used a small soft cloth or cotton waste with ...