Where can I repair a snail pump in Hedong, Linyi?

Residents of Taiping Town, Hedong District.

Location and resources are suitable.

Disadvantages of snail pump: insufficient diversion canal or insufficient vacuum pump. The elimination methods are: re-injecting water or re-vacuumizing, which is not good. Check the leaking pipeline of mechanical pump and snail pump, the water absorption range of snail pump is too large, the water pump of snail pump rotates incorrectly, and the total water passing height exceeds the requirements.