Quality comes first; service is foremost; business is cooperation" is our business philosophy which is constantly observed and pursued by our company for Shutters for cooled IR camera, Infrared Imaging Shutter, Shutter modules with temperature sensor, Infrared Shutter Modules,Custom iris diaphragm. We sincerely welcome you come to visit us. Hope we have good cooperation in the future. The product will supply to all over the world, such as Europe, America, Australia,Birmingham, Yemen,Barcelona, Finland.With a fully integrated operation system, our company has won a good fame for our high quality products, reasonable prices and good services. Meanwhile, we have established a strict quality management system conducted in material incoming, processing and delivery. Abiding by the principle of "Credit first and customer supremacy", we sincerely welcome clients from home and abroad to cooperate with us and advance together to create a brilliant future.