What materials are used for the springs?

The springs are made of steel with a hydraulic double cylinder structure.

How do you ensure product quality?

We perform 100% inspection on finished products, including visual and functional checks, following uniform instructions.

What payment methods do you accept?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Progressive Rate Coil Springs for off-Road Racing for Jl 2.5" Auto Racing Part

Name: Progressive Rate Coil Springs for off-Road Racing for Jl 2.5" Auto Racing Part
Brand: Guangzhou DN Suspension Technology Co., Ltd.
SKU: 2066768535

Guangdong, ChinaGuangzhou DN Suspension Technology Co., Ltd.

US$120.00-600.00

10 Sets

Product profile

Customization

Available

After-sales Service

12 Months

Warranty

12 Months

Model NO.

DN-034-JL2.5

Part

Dampers

Position

4/a Set

Type

Hydraulic

Spring Type

Coil Spring

Spring Material

Steel

Structure

Double Cylinder

Suitable for Car Brands

Jeep

Damping Force Direction

Bidirectional

Color

blue

Transport Package

Cardboard

Specification

950*315*253mm

Trademark

Origin

China

HS Code

8708801000

Production Capacity

5000/Year

Key features

Durable Steel Construction: Made from high-quality steel for long-lasting performance in off-road racing.

Bidirectional Damping: Hydraulic double cylinder structure provides bidirectional damping force for stability.

Custom Color Options: Available in blue color with flexible customization options for designs and samples.

12-Month Warranty: Includes a comprehensive 12-month warranty covering mechanical defects.

OEM and ODM Services: Full OEM and ODM services available with 5 R&D engineers supporting development.

100% Quality Inspection: Every finished product undergoes 100% visual and functional inspection before shipping.

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

Low MOQ: Minimum Order Quantity is only 1 piece, suitable for small-scale testing or orders.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Guangzhou DN Suspension Technology Co., Ltd.

Guangdong, 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: 8 Years CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤3.95h

AI-Powered supplier vetting

SummaryDN Technology demonstrates strong product development and customization capabilities, including 3D software design, ODM, OEM for popular brands, and multiple customization methods. Its manufacturing operations include two production lines, CNC and other processing equipment, batch quantity reconciliation, and documented finished-product inspection procedures. Service processes include documented complaint handling, corrective and preventive actions, and quality assurance. However, the supplier has no valid manufacturing-capacity contract with affiliated subcontractors, no outsourcing SOP, no overseas warehouse, overseas showroom, overseas agents or branches, and no offline trade-show participation. Financial information is inconsistent across the provided records and does not support a reliable assessment. The supplier reports export sales of 51%–70%, but no specific customer cases are provided.

Supplier typeThe supplier presents itself as a manufacturer and technology-oriented product provider, supported by its listed oil press, shock absorber testing machine, tightening machine, cutting machine, and CNC machining center. Its company description emphasizes in-house core-technology research, innovation, and products for racing teams and drivers.

After-Sales capabilityThe supplier has documented procedures and records for customer complaints and corrective and preventive actions, and accepts FOB, CIF, CFR, and EXW quotation terms. However, it has no overseas warehouse, showroom, overseas agent or branch, and reports service coverage in zero countries, limiting evidence of localized overseas support.

R&D capabilityThe supplier reports new products during the past year, 3D software design services, ODM capability, and a stated focus on core-technology research and innovation. It does not have an available SDK, but the other evidence explicitly supports active product-development capability.

Production capacityProduction capability is supported by two production lines, multiple listed manufacturing and testing machines, in-stock capacity, continuous batch quantity reconciliation, and uniformly followed finished-product inspection instructions. Risks include the absence of a valid manufacturing-capacity contract with affiliated subcontractors and no outsourcing SOP.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, along with 3D software design and ODM services. These records provide direct evidence of broad customization coverage.

Client casesThe supplier states that it provides OEM services for popular brands and that its products have gained recognition among an increasing number of racing teams and drivers. However, no named customers, projects, or independently verifiable case details are provided.