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Company Info
Chongqing Yudian Automobile Spring Co. , Ltd Chongqing Yudian Automobile Spring Co. , Ltd

Street Address: Da'an Industry Zone, Yongchuan District

City: Chongqing

Province: Chongqing

Country/Region: China

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Air Linker-46-1345 Left

Air Linker-46-1345 Left

Application:  trailer truck

Market Type:  After Market

Payment Terms:  T/T

Minimum Order:  50Set/Sets

Product Attribute:

Applicationt: 

trailer truck

Production Description:



Air Linker-46-1345 Left

Z type leaf springs are made as follows:
1.Shearing of flat bar
2.Parabolic Rolling
3.Center hole punching / Drilling
4.End Heating process forming (hot & cold process)
a.Eye Forming / Wrapper Forming
b.Diamond cutting / end trimming / width cutting / end tapering
c.End punching / end grooving / end bending / end forging / eye grinding
d.Center hole punching / Drilling / nibbing
5.Make Z
6.Heat Treatment
a. Heating
b. Camber forming
c. Quenching
d. Tempering
6.Surface preparation
a. sand blasting
b. Painting
7.Eye bush preparation process
a. Eye reaming / eye boring
b. Bush insertion
c. Bush reaming
8.Assemble
a. Presetting & load testing
b. Paint touch-up
c. Marking & packing

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