Our company since its inception, always regards product quality as enterprise life, continuously improve production technology, improve product quality and continuously strengthen enterprise total quality management, in strict accordance with the national standard ISO 9001:2000 for CO2 Gas Detection, Sintered Filter Cartridge , Metal Screen Filter , Portable Dew Point Meter ,Humidity Sensor Probe . We have deep cooperation with hundreds of factories around China. The products we provide can match with your different demands. Choose us, and we won't make you regret! The product will supply to all over the world, such as Europe, America, Australia,Lahore , South Africa ,Luxemburg , San Diego .we have 8 years experience of production and 5 years experience in trading with the customers all over the world. our clients mainly distributed in the North America, Africa and Eastern Europe. we can supply high quality products with the very competitive price.