Glass plate liquid level gauge self-closing valve body

Glass plate type liquid level gauge self-closing valve body drip details, fine workmanship, made of high quality materials, reliable quality, trustworthy, self-closing valve body has long service life, professional production process, Liquid Level Gauge Self-closing Valve After many tests, the body is stable in structure and can be used with confidence. Various specifications can be customized according to customer requirements, liquid level gauge self-closing valve body price, and we will...