Flexible shaft pump is a kind of household water pump, which can be directly installed in wells where self-priming pumps cannot pump water. It has the characteristics of good water quality, high lift, long suction range, long service life, energy saving and environmental protection, convenient installation and good sealing performance.
According to the data of eye-eye survey:
The inventor of the flexible shaft pump is Ma, and the patent application date is1April 990 10.
The inventor of the special flexible shaft for deep well pump is Wu Laihu, and the patent application date is1May 30, 990.