1.Shearing of flat bar
2.Center hole punching / Drilling
3.Heating process (hot & cold process)
1.Eye Forming / Wrapper Forming
2.Diamond cutting / end trimming / width cutting / end tapering
3.End punching / end grooving / end bending / end forging / eye grinding / end rolling
4.Center hole punching / Drilling / nibbing
4.Heat Treatment
1.Heating
2.Hardening
3.Cambering
4.Quenching
5.Tempering
5.Surface preparation
1.Shot peening / stress peening
2.Primary painting
6.Eye bush preparation process
1.Eye reaming / eye boring
2.Bush insertion
3.Bush reaming
7.Assemble
1.Presetting & load testing
2.Finish painting
3.Marking & packing
![material cutting](http://www.jcleafspring.com/uploads/material-cutting.jpg)
Material Cutting
![Eye Rolling](http://www.jcleafspring.com/uploads/Eye-Rolling.jpg)
Eye Rolling
![Quenching](http://www.jcleafspring.com/uploads/Quenching.jpg)
Quenching
![Stress Peening](http://www.jcleafspring.com/uploads/Stress-Peening.jpg)
Stress Peening
![Painting](http://www.jcleafspring.com/uploads/Painting.jpg)
Painting
![Punching](http://www.jcleafspring.com/uploads/Punching.jpg)
Punching
![Edge Cutting](http://www.jcleafspring.com/uploads/Edge-Cutting.jpg)
Edge Cutting
![Tempering](http://www.jcleafspring.com/uploads/Tempering.jpg)
Tempering
![Assembling](http://www.jcleafspring.com/uploads/Assembling.jpg)
Assembling
Post time: Sep-07-2020