Dolph was founded in 2001, previous state owner 806 Factory is the predecessor. Based on experience of design and manufacturing nearly two decades, we have been providing reliable products, and winning good reputations.About our product, our process lines include bend waveguide, directional coupler, standard gain feed horn, filter, rotating joint and other modules. We offer all kinds of microwave devices and feed systems. Also our products and solutions played key roles in satellite communica...View More