We have been also concentrating on enhancing the things management and QC method so that we could preserve terrific edge inside the fiercely-competitive enterprise for Hardness Calcium analog sensor, Conductivity Sensor, Residual Chlorine Meter Tester, Nitrite ion Electrode,Gravity Analog Tds Sensor. For even more inquires remember to do not hesitate to get in touch with us. Thank you - Your support continuously inspires us. The product will supply to all over the world, such as Europe, America, Australia,Southampton, Swiss,Jersey, Bandung.We have a good reputation for stable quality products, well received by customers at home and abroad. Our company would be guided by the idea of "Standing in Domestic Markets, Walking into International Markets". We sincerely hope that we could do business with customers both at home and abroad. We expect sincere cooperation and common development!