We emphasize progress and introduce new merchandise into the market each and every year for 30-90 microns filter element, Hydrogen Sulfide Gas Sensor , Electrochemical Sensors , High Temperature Humidity Probe ,Methanol Gas Detector . Be sure to never wait to get in touch with us for anyone who is interested within our solutions. We firmly believe that our products and solutions will make you happy. The product will supply to all over the world, such as Europe, America, Australia,Romania , Sierra Leone ,Greek , Vietnam .With many years good service and development, we've a professional international trade sales team. Our products have exported to North America, Europe, Japan, Korea, Australia, New Zealand, Russia and other countries. Looking forward to build up a good and long term cooperation with you in coming future!