Basic Info.

Model NO.

3MM-16MM

Trademark

Hengjie

Origin

Nanjing, China

Model NO.

3MM-16MM

Trademark

Hengjie

Origin

Nanjing, China

Product Desciption

Next we introduce the products as follows:

1. Steel Grade: 55CrSi, 60Si2Mn, 65Mn.

2. Size: D3mm-D16mm*C.

3. Min order quantity: 10mt.

4. Package: Waterproof membrane + PVC + steel truss or asper your customers' requirement.

5. Applied standard: Technical agreement.

6. Wire rod process flow:
Billets-RHF-Water descaling-Rolling-Laying head-Control cooling-Finishing, Packing, Warehousing.

7. Inside diameter: 1500mm-2000(mm) or as per your requirements.

8. Out diameter: 1600mm-2400mm or as per your requirements.

9. Tolerance: As per your requirements.

10. Surface treatment: Advanced technology of shot blasting, 100% rubbed smooth, almost can do zero defects for the surface.

11. Quality assurance: Eddy current test online.

12. Service: Ultra fine martensitic structure which could improve the fatigue life of spring.

13. Applicable Industrial: Widely used in automobile, elevator, motorcycle, electric switches, High-speed rail, machinery.

Meanwhile, we also can according to the customer's requests to produce many kinds of strength level for spring steel wire.