We are experienced manufacturer. Wining the majority of the crucial certifications of its market for microns porous metal filter, Temperature Humidity Transmitter , Waterproof Humidity Sensor , 10 Micron Diffusion Stone ,Ethylene Oxide Sensor . Base on the business concept of Quality first, we would like to meet more and more friends in the word and we hope provide the best product and service to you. The product will supply to all over the world, such as Europe, America, Australia,Jeddah , Puerto Rico ,Houston , Kuwait .We've got sufficient experience in producing products according to samples or drawings. We warmly welcome customers from home and abroad to visit our company, and to cooperate with us for a splendid future together.