coil spring

1.20 years'experience in spring 2.Certified by ISO/TS16949 3.Material: 60 Si2Mn, 55CrSi 4.Cold coiled by automatic machine

Our suspension spring  have excellence in:

1.Superior fatigue life

2.Spring load and rate for requuired application,

3.Consistent rate curves and loads.

4.Good quality material

5.Strict control on manufacturing process

Performance::

1) Our precise interpretation and production of suspension coil springs to OEM

 standards, assure that our customers will enjoy an easy installation and a smooth ride.  Expect top quality material and design in our replacement coil springs

2) With the assisted coil spring, the shock absorber works more effectively

3) Our products are applicable for Toyota, Honda, Nissan, Mitsubishi, Mazda, Suzuki, Subaru, GM, Chrysler, Ford, Opel, Audi, Mercedes-Benz, BMW, Volvo, Citroen,  Hyundai, Skoda, Peugeot, and so on

 

 

 

 

FUCHUN SPRING produces spring with wire diameter from 0.2 mm to 80 mm. Spring type mainly includes:

 

lCompression spring

 

lExtension spring

 

lTorsion spring

 

lBelleville Spring

 

lSpiral spring

 

lWave spring

 

lDie spring

 

lWire form

 

lPunching component

 

 

FUCHUN SPRING has the full set of first class manufacturing and testing equipments in China which mainly includes: Manufacturing equipment:

 

lMore than 20 sets of Computerized coiling machines

 

l1 set of Hot coiled spring line

 

l3 set of Automatic quenching & annealing line

 

l6 sets of Automatic grounding machine

 

l3 sets of Shotpeening machine

 

l1 set of Powder coating line

 

l1 set of E-coating line

 

Testing equipment

 

lSpring extension and compression machine for all specification

 

lMechanical spring fatigue testing machine

 

lMetallurgical Microscope

 

lMagnetic powder detection machine

 

lSalt Spray Tester

 

lSpring wire torsion test machine

 

 

 

Finishes

 

Plain Shot peened and oiled Powder coated (various colours) E- coated (various colours) black oxideZinc plated Chrome plated Nickel platedPhosphated

 

 

Materials

 

Carbon steel Music wireChrome Silicon Chrome Vanadium Oil Tempered Stainless Steel Stainless Steel 17-7ph Con.C Phosphor Bronze Copper Brass Beryllium Copper Rectangular Square Other wire available upon request

 

Production process

 

lMaterial procurement

 

lMaterial inspection

 

lCoiling

 

lAnnealing

 

lGrounding

 

lQuenching

 

lShot peening

 

lInspection

 

lSurface treatment

 

lPacking

 

lDelivery

 

coil spring