What payment terms are accepted?

Accepted payment terms include LC, T/T, D/P, PayPal, Western Union, and small-amount payment.

Does the company provide after-sales support?

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

2025 High-Quality Customized Hot Rolled Flat Bar Spring Steel Bar

Name: 2025 High-Quality Customized Hot Rolled Flat Bar Spring Steel Bar
Brand: Nanjing Evergrowing Resources Co., Limited
SKU: 2225877935

Jiangsu, ChinaNanjing Evergrowing Resources Co., Limited

US$560.00

30-99 tons

US$540.00

100+ tons

Product profile

Customization

Available

Application

Manufacturing

Standard

ASTM

Model NO.

50crva

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 Rolled

Transport Package

Seaworthy Packing

Origin

China

Key features

Custom Shape Options: Shape is customizable, including round bars, to meet specific project requirements.

100% Quality Inspection: Every batch undergoes 100% inspection to ensure compliance with customer standards.

Hot Rolled Technology: Manufactured using hot rolling technology for high-quality spring steel bars.

Professional Customization: Partner factories offer professional equipment and staff for unique product customization.

On-Time Delivery: Guaranteed timely delivery to ensure satisfactory service for every customer.

Post-Sale Support: Continuous answers and support provided for any quality questions after product receipt.

Competitive Pricing: High-quality materials provided at the best price to maximize customer value.

Wide Material Range: Access to various materials beyond standard options to suit diverse manufacturing needs.

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: ≤6.91h 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.