What is the diameter range of the wire?

The diameter range is from 0.15mm to 16.00mm.

What are the main applications of this wire?

It is used for making springs, mattresses, wire ropes, brushes, and cables.

Do you have your own brand?

Yes, we have our own brand and offer ODM services.

High Carbon Steel Spring Wire Hard Drawn Helical Torsion Spring Steel Wire

Name: High Carbon Steel Spring Wire Hard Drawn Helical Torsion Spring Steel Wire
Brand: Nantong Lili Autoparts Co., Ltd.
SKU: 1979100342

Jiangsu, ChinaNantong Lili Autoparts Co., Ltd.

US$1.00-8.00

1 kg

Sample price:US$1.00/kg.Request sample

Product profile

Customization

Available

Material

Steel Wire

Cross Sectional Shape

Round

Application

Construction Wire Mesh, Protecting Mesh, Fence Mesh, Gabion Mesh, Barbecue Wire Mesh, Spring

Type

Carbon Steel Wire

Surface Treatment

Phosphating

Metal Wire Drawing

Cold Drawing

Status

In Hard State

Thickness

0.15-15.0mm

Carbon Steel

Transport Package

Coil, Roll, Z2, Spool

Specification

DIN17223 GB4357-89 EN10270 JIS G3521

Trademark

lili

Origin

Jiangsu, Nantong

HS Code

72171000

Production Capacity

10000/Year

Key features

Wide Diameter Range: Available in diameters from 0.15mm to 16.00mm for diverse applications.

Multiple Steel Grades: Offers various grades including 60#, 65#, 65Mn, 70#, 72A, 82A, and 82B.

Comprehensive Standards: Meets international standards such as GB4357, DIN17223, JIS G 3521, and EN10270-1.

Diverse Surface Treatments: Provides phosphating, galvanized, oil temper, and spheroidizing options.

Full Customization Support: Supports customization from samples, designs, and offers flexible minor customization.

OEM and ODM Services: Full OEM and ODM services available with 8 dedicated R&D engineers.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-peak seasons.

Strict Quality Control: Features 4 QA/QC inspectors with random visual and function inspections.

Company profile

Importers and ExportersQuality AssuranceManagement CertificationEnvironmental Protection

Nantong Lili Autoparts Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 7 Years CertifiedNearest Port: Shanghai PortAverage Response Time: >24h

AI-Powered supplier vetting

SummaryThe supplier is a steel products manufacturer and trader offering OEM and ODM services, with six production lines, documented quality and design-control activities, and stated output of 12,000 tons of steel wire. It holds ISO9001, ISO14001, and ISO45001-related certifications, supports overseas service in Brazil and the USA, and accepts multiple quotation and payment terms. Its service procedures and corrective-action procedures exist but lack written records, while complaint handling has both a clear procedure and follow-up records. Innovation evidence is mixed: it has two R&D engineers, customization from samples, ODM capability, and design documentation, but no new products were launched in the past year and no SDK is available. Financial information is limited to year labels without financial figures, so credibility cannot be fully assessed. No Fortune 500 cooperation or explicit customer case evidence is provided.

Supplier typeThe supplier operates as a steel manufacturing and trading company, covering steel wire, wire rope, pipes, plates, chains, fittings, and related products. It has six production lines and reports steel wire output of 12,000 tons, indicating an industrial manufacturer rather than only a trading intermediary.

CertificationsThe supplier reports ISO9001:2015, ISO14001 or ISO14001:2015, and ISO45001:2018 certifications across the provided records. These certifications explicitly support quality, environmental, and occupational health and safety management capability.

After-Sales capabilityThe supplier offers overseas services in Brazil and the USA, with stated lead times, multiple quotation terms, and LC or T/T payment options. Customer complaint handling has a clear procedure and follow-up records, but general service assessment and corrective/preventive-action procedures lack written records, limiting the strength of the evidence.

R&D capabilityThe supplier has two R&D engineers, provides ODM services and sample-based customization, and maintains design input, output, review, verification, and validation documents. However, it launched no new products in the past year and has no available SDK, so the evidence supports basic product development capability but not strong recent innovation.

Production capacityThe supplier operates six production lines and reports 12,000 tons of annual steel-wire production, with six to ten quality-control staff. A stated weakness is that it does not continuously reconcile quantities for every batch or production volume, indicating a production-control gap despite substantial manufacturing capacity.

Customization capabilityThe supplier explicitly provides OEM services for well-known brands, ODM services, and customization from samples. Its R&D engineers are responsible for developing products according to customer needs, and related design-control documentation is available for audit.