Innovation, quality and reliability are the core values of our company. These principles today more than ever form the basis of our success as an internationally active mid-size company for Industrial Online Ammonium ion Electrode, Online Chlorine Dioxide Sensor for Waste water, Meat Ph Tester, Water Consumption Monitoring System,FCL Tester Meter. We are one of the largest 100% manufacturers in China. Many large trading companies import products from us, so we can give you the best price with the same quality if you are interested in us. The product will supply to all over the world, such as Europe, America, Australia,Birmingham, El Salvador,The Swiss, Bolivia.The best and original quality for spare parts is a most important factor for transportation. We may stick on supplying original and good quality parts even a little profit earned. God will bless us to do kindness business forever.