Do you provide quality inspection?

Yes, we provide 100% inspection for all products.

High Quality Grade Steel 50crva Spring Steel High Elastic

Name: High Quality Grade Steel 50crva Spring Steel High Elastic
Brand: Nanjing Evergrowing Resources Co., Limited
SKU: 2191378095

Jiangsu, ChinaNanjing Evergrowing Resources Co., Limited

US$560.00

30-99 tons

US$540.00

100+ tons

Product profile

Customization

Available

Surface

Spiral

Technique

Copper Coated

Alloy or Not

Alloy

Standard

ASTM

Inspection

100%

Shape

Round

Keyword

Round Bars Spring Steel

Use

Buliding

Tolerance

Material

Crabon Steel

Processing Service

Bending,Welding,Decoilingcutting

MOQ

30 Tons

Thickness

Custom

Type

Spring Steel Bar

Stanrard

AISI En

Delivery Time

46-60 Days

Technology

Hot Reolled

Origin

China

Key features

Customizable Thickness: Thickness is available in custom specifications to meet specific project requirements.

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

100% Quality Inspection: Every product undergoes strict 100% inspection to ensure compliance with standards.

High Elasticity Material: Made from high-quality 50crva spring steel with superior elastic properties.

On-Time Delivery Guarantee: Commitment to deliver all orders within the specified 46-60 day timeframe.

Post-Sales Technical Support: Dedicated support provided to answer any quality questions after product receipt.

Competitive Pricing Strategy: Mission to provide highest quality products at the best possible market price.

Professional Manufacturing Capability: Partner factories equipped with professional staff and advanced equipment.

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: ≤6.36h 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.