Our progress depends about the advanced products ,fantastic talents and continuously strengthened technology forces for Waterproof relative humidity sensor housing, Filter Tube , Ss Micron Filters , Greenhouse Temperature And Humidity Sensor ,Aeration Stone . Only for accomplish the good-quality product to meet customer's demand, all of our products have been strictly inspected before shipment. The product will supply to all over the world, such as Europe, America, Australia,Israel , New Zealand ,Wellington , Qatar .The company has perfect management system and after-sales service system. We devote ourselves to building a pioneer in the filter industry. Our factory is willing to cooperate with different customers domestic and overseas to gain better and better future.