https://goldpropump.en.made-in-china.com/product-group/xqoAgueJvLYv/4QGD-1.html
4QGD - Zhejiang Jinjin Motor Co., Ltd. - page 1.
China 4QGD catalog of Ss Pump Body 0.37kw 0.55kw 0.75kw 1.1kw High Efficiency Copper Wire Submersible Screw Pump, 4qgd 0.5HP 1HP Screw Impeller Electric...
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