1.Spring material:60Si2MnA 2.Spring hardness:HRC42-48 3.Excellent wear and rust resistance 4.Guarantee:2000 working hours

1.Recoil Spring Assy shapes and parameters

Chuandi can supply a complete line of undercarriage for crawler machines ranging from 0.8 ton to 35 ton,all our product is made to major OEM's standard,customizatiion is available.

2.Cooperated brands

Our main market is OEMs,after 10 years development,we are the long-term supplier for the below brands:

3.How we manufacture?

We are using advance machining centre,horizontal and vertical CNC machining to execute process such as machining, drilling, threading and milling to ensure the qulity and precision of each component to ensure the accuracy of assembly dimensions.

Superior engineering, innovative technology,comprehensive know-how and state-of-the-art manufacturing ensure the total quality of the products and services offered.

4.How we inspect?

Quality is the soul of our factory.From the raw material to the finished product,every step of the production process,advanced equipments and technology have been apply to measuring,testing,and adjusting.This is to maximize the life span of each component,and make sure every product meets the requirements.

5.Finished recoil springs

6.Certificate