The key to our success is "Good Product Quality, Reasonable Price and Efficient Service" for I2C humidity data logger, Sintered Porous Metal , Porous Stone Filter , Ch4 Gas Sensor ,Dew Point Meter . We have ISO 9001 Certification and qualified this product .over 16 years experiences in manufacturing and designing, so our products featured with best quality and competitive price. Welcome cooperation with us! The product will supply to all over the world, such as Europe, America, Australia,Mexico , Barcelona ,Czech republic , Morocco .We follow superior mechanism to process these products that ensure optimum durability and reliability of the products. We follow latest effective washing and straightening processes that allow us to offer unmatched quality of products for our clients. We continually strive for perfection and all our efforts are directed towards attaining complete client satisfaction.