Our advancement depends over the highly developed devices, excellent talents and continually strengthened technology forces for Ec Conductivity Meter, Ut Block, Hardness Block, High Voltage Holiday Detector,Rockwell Standard Calibration Block. We are willing to cooperate with business friends from at home and abroad and create a great future together. The product will supply to all over the world, such as Europe, America, Australia,Qatar, Ottawa,Mexico, Johannesburg.More than 26 years, Professional companies from all over the world take us as their long-term and stable partners. We are keeping durable business relationship with more than 200 wholesalers in Japan, Korea, USA, UK, Germany, Canada, France, Italian, Poland, South Africa, Ghana, Nigeria etc.