Chang Tong Technology Co., Ltd is a high-tech private enterprise specializing in scientific research, manufacturing, trading and service. A professional leaf spring manufacturer in China. And our products has found a big market both in China and abroad.

Advantage:

1. Advanced technology and well-equipped

2.Own designing team to develop specifications to customers' requirements

3. Raw material selection

4.Inexpensive with high quality

5. Production ability:50000tons/year

6.Thickness:7mm-50mm  Width:45mm-150mm

7. Speciations can be made as per your requirements such as samples or drawing

Production process:

Blank-slignment-punching/drilling-edge milling-rolling-end processing-quenching-tempering-shot peening-clamp making-riveting clamp-assembling-prepressing-painting-packing-product storage

It's our sincere wish that we will have the privilege of serving you soon. If any questions, feel free to contact us pls.