Eagle Technologies Ltd has over 25 years experience in designing and manufacturing verious types of hairsprings. We only manufacture premier standard Hairsprings including: Auto Instrument Cluster Hairsprings Mechanical Instrument Hairspings Tachometer Hairspings Conductive Hairspings Hairspings for electrical indicating and measuring instruments Eagle Technologies Ltd is proud to be supplier of many industry leaders such as Denso, Honda, YAMAHA etc. Our competitive advantage is to supply the world first class quality spring products at very competitive China price.