We know that we only thrive if we could guarantee our combined price tag competiveness and quality advantageous at the same time for ph controller, Graphite Conductivity TDS Resistivity Salinity Sensor, Chemical Oxygen Demand Analyzer, Dissolved Hydrogen Meter,Online Water Monitoring System. Our company has been devoting that "customer first" and committed to helping customers expand their business, so that they become the Big Boss ! The product will supply to all over the world, such as Europe, America, Australia,Haiti, Leicester,Berlin, Ecuador.Our factory covers an area of 12,000 square meters, and has a staff of 200 people, among which there are 5 technical executives. We are specialized in producing.We have rich experience in export. Welcome to contact us and your enquiry will be replied as soon as possible.