What are the main advantages of oil-tempered springs?

They offer higher strength, outstanding tensile properties, superior load-bearing capacity, and excellent fatigue resistance compared to standard springs.

Auto OEM Supporting Oil Tempered Spring Steel Wire Tailgate Spring

Name: Auto OEM Supporting Oil Tempered Spring Steel Wire Tailgate Spring
Brand: Gongyi City HengMing Metal Products Co.,Ltd.
SKU: 2157936652

Henan, ChinaGongyi City HengMing Metal Products Co.,Ltd.

US$1,100.00

1-24 Tons

US$1,000.00

25-49 Tons

US$950.00

50+ Tons

Product specifications

DIA

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Customized

Warranty

1years

Model NO.

4mm

Certification

ASTM/ISO/IATF

Brand

Hengming

Shape

Round

Alloy or Not

Alloy

Dia

0.5-21mm

Transport Package

Customized

Specification

0.5-21mm

Trademark

Hengming

Origin

Henan, China

HS Code

7217100000

Production Capacity

12000/Ton

Key features

High Fatigue Resistance: Withstands prolonged, high-frequency reciprocating motion without fracture.

Premium Alloy Materials: Manufactured from 55CrSi, 60Si2Mn, and SAE9254 for superior strength.

Advanced Heat Treatment: Oil quenching and tempering ensure optimal balance of strength and toughness.

Customizable Specifications: Diameter 0.5-21mm, round shape, and custom branding available.

Corrosion Resistant Options: Surface treatments like zinc-nickel plating or electrophoresis available.

Stable Elastic Force: Resists decay or sagging, ensuring extended service life and quiet operation.

Wide Application Scope: Suitable for electric/manual tailgates in cars, SUVs, MPVs, and trucks.

Strict Quality Control: Multi-stage inspection including dimensional, load, and fatigue testing.

Company profile

High Repeat Buyers ChoiceExperienced TeamSelf-brandedExhibition Experience

Gongyi City HengMing Metal Products Co.,Ltd.

Henan, 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.Export Year: 2016-01-01 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤3.26h

AI-Powered supplier vetting

SummaryGongyi City Hengming Metal Products Co., Ltd. is described as a professional manufacturer with production equipment, quality assurance, and domestic and overseas sales. It provides OEM, ODM, and multiple customization services, but does not provide 3D software design, has reported no new products in the past year, and lacks SDK availability. Manufacturing contracts with associated subcontractors are valid, while no in-stock, overseas warehouse, overseas showroom, overseas agent, or branch services are reported. The supplier has attended a Germany trade show and states peak-season lead time of one month and off-season lead time within 15 working days. Quality procedures, finished-product inspection instructions, and raw-material traceability are documented. Financial credibility cannot be established because the reported revenue, costs, and profits for the stated periods are all zero. No certification information or specific customer cases is provided.

Supplier typeThe supplier identifies itself as a professional manufacturer and lists production lines and testing equipment, including steel wire and surface-treatment facilities. Valid contracts with associated subcontractors further support manufacturing capacity, although no inventory, overseas warehouse, showroom, agent, or branch services are reported.

Financial creditThe financial records provided for the stated periods report zero operating revenue, operating costs, gross profit, and operating profit. These figures do not support a positive assessment of financial credibility, but the slices do not explain whether the entries are incomplete, misreported, or representative of actual operations.

R&D capabilityThe supplier offers ODM services, but reports no new products during the past year, no 3D software design service, and no available SDK. It also lacks ERP integration for digitized production, procurement, quality, and logistics management, indicating limited documented innovation and digital-development capability.

Production capacityProduction capability is supported by the manufacturer profile, listed production and testing facilities, valid manufacturing contracts with associated subcontractors, documented inspection instructions, and stated lead times of one month in peak season and within 15 working days in off-season. However, the supplier reports no in-stock capacity.

Customization capabilityThe supplier explicitly provides customization from designs, customization from samples, full customization, and flexible customization, alongside OEM and ODM services. This is direct evidence of broad customization capability, although it does not include 3D software design or SDK support.

Product Q&A

Q:Can you provide samples?

Yes, we offer a limited quantity of free samples. If you prefer, you're welcome to place a sample order to further evaluate our product quality.

Q:Do you provide after-sales service?

Absolutely. Our technical and sales teams visit overseas clients regularly to provide on-site technical support. Upon request, our after-sales service team is available for immediate assistance.

Q:What is your production capacity?

Spring Steel Wire: 5,000 tons monthly. Galvanized Steel Wire: 5,000 tons monthly. Aluminium Clad Steel Wire: 4,000 tons monthly.

Q:What materials are used for the spring wire?

We use premium-grade alloy spring steels such as 55CrSi, 60Si2Mn, and SAE9254 as raw materials.

Q:Is customization available for this product?

Yes, we offer full customization including brand, shape, and diameter. Customization from designs and samples is also supported.