The key to our success is "Good Product Quality, Reasonable Price and Efficient Service" for humidity sensor housing, So2 Gas Sensor , Waterproof Temperature Humidity Sensor , Portable Gas Leak Detector ,Hydrogen Gas Sensor . Excellent quality, competitive prices, prompt delivery and dependable service are guaranteed Kindly let us know your quantity requirement under each size category so that we can inform you accordingly. The product will supply to all over the world, such as Europe, America, Australia,Sevilla , Orlando ,Slovenia , Malaysia .Our domestic website's generated over 50, 000 purchasing orders every year and quite successful for internet shopping in Japan. We would be happy to have an opportunity to do business with your company. Looking forward to receiving your message !