Specifications

Usage: For the Automobile, Car, Machinery.
OEM service with competitive price
Our coil Spring with good quality

 

 

Specifications:

 

 

1.certificate of ISO9001

 

2.Material:60Si2CrA,60Si2CrVA,60Si2MnA,stainless steel .

 

3.Wire diameter:20mm~80mm

 

4.Free height:15mm~1088mm

 

5. hardness:42HRC~52HRC or as Standards of EN ,DIN.etc.

 

6. Direction of coils:Right, left

 

7. No. of coils:Unlimited

 

8.Application:Excavator, digger machine, car, train, shakeout machine, China EMU high speed train etc.

 

9.Color:Black,white,blue,red, yellow, grey, etc.

 

10.Production method:Hot formed, cold formed

 

11.Note:The materials and specifications can be dedided by the customers