Dongguan Caiyin Hardware Spring Products Co., Ltd. is a professional manufacturer specializing in various springs since the year of 2006.With a decade development, we have more than 30 sets of machines to produce different series for our client to meet their various requirements. As one of most experienced precision spring and metal form manufacturers, Caiyin Spring offers extensive capabilities in the production of custom components. We manufacture flat coil springs including constant force spring, power springs, constant torque springs, spiral springs, variable force springs.With strict compliance to specifications and a dedication to quality, we produce large runs, short runs and fast prototypes of custom parts.

We provide OEM service, we can customize products according to customer's requirement. We could also provide choices for some customers who needs this type of service.

Choose us, you'll get less cost and high quality products with good service as well.
Call us, now. You're on your way for saving more cost and gaining more profit.