Foshan Nanhai Xulong Spring Factory
XULONG SPRING wire spring solution trusted since 1979
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Industrial Passenger Automotive Coil Springs High Performance HRC 48-52 Hardness
Specifications:
| Material | Chrome-Silicon steel 55CrSi |
| Wire diameter | 18mm |
| Outside diameter | 112/130mm |
| Free length | 330mm |
| Total coils | 8.25 |
| Active coils | 6.25 |
| Direction | Right |
| Hardness | HRC 48-52 |
| Surface treatment | red powder coated |
| Usage | Automotive,suspension spring |
| Car model suit for | Optional |
Description:
1. The suspension springs showed are made of the highest grade of Chrome Silicon wire 55CrSi which is replacement of SAE 9254 here,this material proved to be great choice to produce automotive springs.
2. Powder coated to protect against corrosion which can cause suspension spring fatigue or fracture.
3. Powder coating can be done with many colors which may can apart your suspension spring from others,you can choose the favorite color of your market.
4. Standardized testing procedures.
5. We adopt cold wound way to produce suspension springs,each suspension spring is properly heat treated and stress relieved to insure the sides of spring remain parallel during installation.
6. OEM accpeted.
NOTES:our suspension springs are produced as per your drawings or samples,plz feel free to contact us!
XULONG SPRING’S Key features:
1. wire diameter: 0.08-60mm
2. Material: stainless steel(SUS 301/SUS304/SUS316),carbon steel,music wire,alloy steel,spring steel,cold drawn steel,phosphorous bronze,SWPA/SWPB etc
3. Spring pitch changeable
4. Finish: peen shooting,oiled,powder coating,zinc plating,nickel coating,chrome coated etc
5. Heat treatment:tempering,stress relieving
6. Certification: ISO 9001:2008 TS 16949
7. Spring Package: PE bags,cartons,pallets
8. Application: appliance,automotive,mould,machinery,elevator,office equipment,shock absorber,lamps and lanterns,toy,telecommunication,lawn/garden,high speed rail,textiles etc