About us

Dongguan Puguang Automation Technology Co., Ltd (JYF for short) is a CNC coiling machine manufacturer. We provide coiling machines with high speed, high precision and great yield rate. JYF is renowned in the coiling industry for our outstanding ability for producing independent designs of machine controllers and high flexibility for customization.

Our CNC coiling machine has options wire diameter range from 0.10mm to 20mm. Depending on the machine model, our machine can make compression spring, torsion spring, extension spring and flat wire spring.

JYF machine provides simple system to produce 100% tested spring with the built in length gauge (or Spring Length Detector, SLD for short). No extensive tooling setup required, simply enter the outer diameter, pitch, and number of coil, and the machine will be ready to coil any item to spec. All our machines are CE regulated and governed by several worldwide innovation design patents. Contact us now and find out more on how JYF can improve your productivity.