Our well-equipped facilities and superb good quality control throughout all stages of manufacturing enables us to guarantee total buyer gratification for Hydroponic Conductivity Controller, Monitoring Residual Chlroine , 4-20ma Pressure Transmitter , Dual Probe Ph Meter ,Hydroponic Ph Controller . We hope we are able to have a pleasant partnership with businessman from all over the environment. The product will supply to all over the world, such as Europe, America, Australia,Bahamas, St. Petersburg,Mumbai, Swiss.Furthermore, all of our products are manufactured with advanced equipment and strict QC procedures in order to ensure high quality. If you are interested in any of our products, please don't hesitate to contact us. We will do our best to meet your needs.