What processing services are available?

We offer bending, welding, decoiling, and cutting services.

Is the material certified?

Yes, the product is ISO certified and meets ASTM and AISI EN standards.

Do you offer after-sales support?

Yes, we provide answers to any quality questions after receiving the product.

70s13mna Grade High Quality Spring Steel Round Bar Spring Steel

Name: 70s13mna Grade High Quality Spring Steel Round Bar Spring Steel
Brand: Nanjing Evergrowing Resources Co., Limited
SKU: 2199298325

Jiangsu, ChinaNanjing Evergrowing Resources Co., Limited

US$560.00

30-99 tons

US$540.00

100+ tons

Product profile

Customization

Available

Certification

ISO

Surface

Smooth

Application

Rope, Packaging, Netting, Manufacturing, Fencing, Construction

Alloy or Not

Non-alloy

Standard

ASTM

Modelnumber

70s13mna

Inspection

100%

Shape

Round

Keyword

Round Bars Spring Steel

Use

Buliding

Tolerance

Material

Crabon Steel

Processing Service

Bending,Welding,Decoiling, Cutting

MOQ

30tons

Thickness

Custom

Type

Spring Steel Bar

Stanrard

AISI En

Delivery Time

46-60 Days

Technology

Hot Reolled

Transport Package

Seaworthy

Origin

China

Key features

Customizable Thickness: Thickness can be customized to meet specific project requirements.

100% Quality Inspection: Every product undergoes a strict 100% inspection process to ensure quality.

Comprehensive Processing Services: Includes bending, welding, decoiling, and cutting services.

Fast Delivery Options: Off-season delivery within 15 workdays; peak season within one month.

Multiple Payment Methods: Accepts LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

ISO Certified Quality: Products meet ISO certification standards for reliability and safety.

Professional Customization Support: Partner factories provide professional equipment and staff for custom orders.

Post-Sales Quality Support: Dedicated support provided for any quality questions after product delivery.

Company profile

Nanjing Evergrowing Resources Co., Limited

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2017-08-01 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤5.57h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR

AI-Powered supplier vetting

SummaryThe supplier information presents a China-based trading company and manufacturer/factory headquartered in Nanjing, Jiangsu. It reports more than 15 years of industry leadership, exports to over 40 countries, and offers amorphous alloy strips, iron cores, nanocrystalline cores, specialty steel products, and related processing services. ISO 9001 certification is stated, while the company description also claims TUV SUD certification and AEO accreditation. Reported production capability includes an annual capacity of 15,000 metric tons for amorphous strip, with a stated ±0.5 μm thickness tolerance. The supplier describes technical customization, cross-border quality assurance, compliance management, inventory hubs, and a 92% client retention rate. However, staff experience, R&D engineer experience, quality-control staffing, and financial information are unavailable. The records also contain inconsistent company names, so legal-entity verification is advisable.

Supplier typeThe supplier is explicitly identified as both a trading company and a manufacturer/factory, based in Nanjing, Jiangsu, China, with business coverage across tools and hardware, metallurgy, minerals and energy, and chemicals. This indicates combined manufacturing and trading activity rather than a purely intermediary role.

CertificationsISO 9001 is explicitly listed for supplier management systems and for the amorphous strip production line. The company description additionally claims TUV SUD certification and AEO accreditation, although the specific certification scopes are not provided.

R&D capabilityThe supplier reports expertise in amorphous alloys, specialty steel, and precision-engineered magnetic components, along with an R&D center for material-property optimization and dimensional tailoring. It also claims ultrathin 25–30 μm amorphous strip production and advanced manufacturing with ±0.5 μm thickness tolerance, indicating stated technical development capability.

Production capacityThe supplier reports an advanced amorphous strip production line with annual capacity of 15,000 metric tons and a stated ±0.5 μm thickness tolerance. Its portfolio includes amorphous strips, iron cores, specialty steel bars, grain-oriented silicon steel, and value-added processing, supporting a broad stated manufacturing scope.

Customization capabilityThe supplier explicitly offers customized alloy grades, surface-treatment customization, application-specific magnetic performance tuning, material-property optimization, and dimensional tailoring. The stated precision capability and customized processing services provide direct evidence of customization capability.