online free chlorine analyser We have created our own brand - BOQU. In the early years, we worked hard, with great determination, to take BOQU beyond our borders and give it a global dimension. We are proud to have taken this path. When we work together with our customers all over the world to share ideas and develop new solutions, we find opportunities that help make our customers more successful.

BOQU online free chlorine analyser To ensure the quality of online free chlorine analyser and suchlike products, Shanghai Boqu Instrument Co., Ltd. takes measures from the very first step - material selection. Our material experts always test the material and decide on its suitability for use. If a material fails to meet our requirements during testing in production, we remove it from the production line immediately.turbine flow meter sensor,helical turbine flow meter,dual turbine flow meter.