Shen Zhen Hanchuan Industrial Co., Ltd.

Dongguan Rongjia Spring Technology Co., Ltd. is a professional engaged in CNC spring R & D, design, production and sales of technology enterprises. The company has advanced production equipment (CNC CNC spring machine and spring press machine).

We focus on the production of wave spring, tension spring, antenna spring, torsion spring, battery spring, special-shaped spring, lock spring, key chain spring coil, etc., and the demand of many industries, including hardware, electronics, toys, electrical appliances, sports equipment, automobile, stationery, instruments, meters, hair accessories, handicrafts, etc.

In line with Dongguan localization staff's dedication to excellence, relying on accurate and efficient modern imported equipment, assiduous, continuous innovation, in the spring industry and the majority of spring users to win constant praise!