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Anonymous users2024-01-24Fix some barbed wires at the front end of the spring wire. If it is still in the trap for a long time, it is hopeless.
The use of the simple spring wire dredge is as follows:
1. Find a hand-cranked dredge that simply dredges the sewer. >>>More
Dig sewer pipes.
Toilet skin: Unclog the toilet bowl clogging device with a large drawer to suck the sewer tool.
Summary. Hello, of course you can, caustic soda is a good thing to use the toilet, and caustic soda has the advantage that it will not corrode metal pipes. Use an appropriate amount of caustic soda (about 50 80 grams at a time), put it in the sewer for 3 5 minutes, pour water into the sewer with tap water, remember not to reverse the water, wear protective gloves when operating, and repeat the above 2 3 times. >>>More
Design and manufacture the universal manipulator by yourself. >>>More