Dongguan Chaoyi Hardware Spring Co. Ltd. is a spring manufacturer specializing in design and manufacture of custom and stock compression springs,extension springs,torsion springs,wire spring and hardware springs, as well as wire forms, stampings, machining, turning and small assemblies. we utilize the latest in engineering and manufacturing technology to bring you the highest quality product at unparalleled lead times. find high-quality springs for various industries. Contact us today!