The very rich projects management experiences and one to one service model make the high importance of business communication and our easy understanding of your expectations for Shutters for 640 sensor, 5mm stepping motor, Shutter modules for thermal imaging, Monocular shutter,Infrared switcher. 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,Guinea, Oman,French, Argentina.By integrating manufacturing with foreign trade sectors, we can present total customer solutions by guaranteeing the delivery of right merchandise to the right place at the right time, which is supported by our abundant experiences, powerful production capability, consistent quality, diversified products and the control of the industry trend as well as our maturity before and after sales services. We'd like to share our ideas with you and welcome your comments and questions.