Adopt an advanced circle-arc tooth; the pump is of stable operation, low noise, long service life and high efficiency;

采用先进的圆弧齿型，泵运转平稳、噪音低、寿命长、效率高；

youdao

Adopt an advanced circle-arc tooth; the pump is of stable operation, low noise, long service life and high efficiency;

采用先进的圆弧齿型，泵运转平稳、噪音低、寿命长、效率高；

youdao