Automotive & transportation takes up a heavyweight position in the coil springs market, like the cup holders, shifter covers, seat belt and electric motor, etc. which accommodate a variety of coil springs.
Automotive coil springs require high-quality demands for lifespan, anti-fatigue, anti-corruption, and anti-rust, etc.
Yongsheng performs the strict quality assurance policy, from the raw material to the final products, click here to know more information.
with the ISO9001:2015 quality certification and numerous SGS testing reports at hand. Yongsheng can ensure clients the lowest defect rate and the maximum ROI.
Yongsheng has been producing a range of exceptional flat coil springs for tier two suppliers, which are working for well-known brands from the UK, US, Germany, Japan, and China. Rigorous quality control and strong R&D force make us a slower pace, but further.