boquinstrument.com,digital water hardness tester,digital water hardness tester is a star product of Shanghai Boqu Instrument Co., Ltd. and should be highlighted here. The accreditation to the ISO 9001:2015 for quality management systems means that customers can be assured that different batches of this product manufactured at all our facilities will be to the same high quality. There are no lapses from a consistently high standard of manufacture.
BOQU provides digital water hardness tester products that are selling well in United States, Arabic,Turkey,Japan,German,Portuguese,polish,Korean,Spanish,India,French,Italian,Russian,etc.
BOQU,Our company main produces ultrasonic water level,ultrasonic level,ultrasonic liquid level sensor.