Ningbo Huayuan Metal Products Co.,Ltd
| Payment Terms | T/T,L/C |
| Supply Ability | >1000 Tons per month |
| Delivery Time | 10-20 days |
| Packaging Details | Coil/Spool/Pallet/By customer request |
| Application | Springs/Screw/wire form/Fishing |
| Diameter | 0.1-12mm |
| Material | 304 |
| Surface | Bright/Soap Coated |
| Product name | 8mm 304 Stainless Spring Wire |
| Type | Hard/Soft |
| Packing | spool,coil |
| Brand Name | TOPONE |
| Model Number | 30 |
| Certification | ISO,SGS,Rosh |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T,L/C | Supply Ability | >1000 Tons per month |
| Delivery Time | 10-20 days | Packaging Details | Coil/Spool/Pallet/By customer request |
| Application | Springs/Screw/wire form/Fishing | Diameter | 0.1-12mm |
| Material | 304 | Surface | Bright/Soap Coated |
| Product name | 8mm 304 Stainless Spring Wire | Type | Hard/Soft |
| Packing | spool,coil | Brand Name | TOPONE |
| Model Number | 30 | Certification | ISO,SGS,Rosh |
| Place of Origin | China | ||
| High Light | 304 stainless steel spring wire ，12mm stainless steel spring wire | ||
| Feature | Specification | Benefit |
|---|---|---|
| Diameter | 8 ±0.035mm | Precision-calibrated for heavy-load springs & large-scale assemblies. |
| Material | AISI 304 Stainless Steel | Superior corrosion resistance (saltwater/chemical exposure). |
| Tensile Strength | 1100-1350 MPa | Withstands extreme cyclic loading & high-impact environments. |
| Surface Finish | Bright/Soap Coated | Reduces friction, extends spring lifespan. |
| Certifications | ASTM A313, RoHS Compliant | Guaranteed aerospace/industrial compliance. |
| Spool | 250-350KG coils | Minimizes waste, optimizes production efficiency. |
✅ Industrial-Grade Resilience
Optimized for springs requiring high load capacity (valves, agricultural machinery, suspension systems).
✅ Traceable Quality
Sourced from Tsingshan/Yongxing mills with batch-specific material certifications.
✅ Heat & Corrosion Resistant
Performs in temperatures up to 870°C and harsh outdoor/chemical environments.
Industrial: Conveyor systems, hydraulic valves, heavy equipment
Automotive: Suspension coils, clutch springs, brake components
Construction: HVAC dampers, seismic bracing, marine hardware
Energy: Oil/gas valve springs, turbine components
| Parameter | Detail |
|---|---|
| Standard Diameter | 8mm |
| Tolerance | ±0.035mm |
| Spool Weight | 250-350KG |
| Mill Origin | Tsingshan, Yongxing (China) |
| Condition | Spring-tempered, annealed |
| MOQ | 1000kg (Sample coils available) |
TopOne Wire – Your Partner in Industrial-Grade Spring Solutions.
Company Details
Business Type:
Manufacturer
Year Established:
1993
Total Annual:
>7000000-8000000
Employee Number:
>1000~2000
Ecer Certification：
Verified Supplier
What We Do As the most reliable and trustworthy factory in the stainless steel wire industry of China, Huayuan Metal manufactures stainless steel wires constant in quality and favorable in price for purchasers all around the world. Our advanced logistics solutions provide a guarantee for ou... What We Do As the most reliable and trustworthy factory in the stainless steel wire industry of China, Huayuan Metal manufactures stainless steel wires constant in quality and favorable in price for purchasers all around the world. Our advanced logistics solutions provide a guarantee for ou...
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