We aim to find out quality disfigurement from the production and supply the best service to domestic and overseas customers wholeheartedly for gas filtration for high pressure, Portable Gas Leak Detector , Electrochemical Gas Detector , Home Brew Keg Kit ,Micro Co2 Sensor . We have now ISO 9001 Certification and qualified this item .in excess of 16 years experiences in manufacturing and designing, so our items featured with best quality and competitive selling price. Welcome cooperation with us! The product will supply to all over the world, such as Europe, America, Australia,Swiss , Rome ,Greece , Venezuela .In the future, we promise to keep offer the high quality and more cost-effective products, the more efficient after sales service to our all customers all over the world for the common development and the higher benefit.