How long is the lead time for production?

The average lead time is within 15 workdays for both peak and off-season periods.

What brands is this shock absorber suitable for?

It is suitable for Hummer brands, specifically designed for H2 lift applications.

DN 4X4 off-Road Racing Car with Adjustable Shock Absorber for H2 Lift

Name: DN 4X4 off-Road Racing Car with Adjustable Shock Absorber for H2 Lift
Brand: Guangzhou Duonai Suspension Technology Co., Ltd.
SKU: 2063997765

Guangdong, ChinaGuangzhou Duonai Suspension Technology Co., Ltd.

US$3,043.48

1 Set

Product profile

Customization

Available

After-sales Service

3 Months

Warranty

3 Months

Model NO.

DN-CP-03446

Part

Shock Absrober

Position

a Set

Type

Hydraulic

Spring Type

Coil Spring

Spring Material

Steel

Structure

Double Cylinder

Suitable for Car Brands

Hummer

Damping Force Direction

Bidirectional

Elite

an Adjustable Knob for 3 Leval

Adjustment

Control High&Low Compression&Rebound at Same Time

Transport Package

Buffer+Cardboard Box

Specification

950mm*315mm*253mm

Trademark

Origin

China

HS Code

870880100

Production Capacity

30000/Year

Key features

Adjustable Damping Control: Single knob controls high/low compression and rebound simultaneously with 3-level adjustment.

Bidirectional Hydraulic Design: Double cylinder structure with coil spring steel construction for robust off-road performance.

Customizable Features: Offers full customization options including samples, designs, and minor adjustments.

Quality Assurance: 100% visual and function inspection for finished products with ISO9001:2015 certification.

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

OEM/ODM Support: Manufacturer with 5 R&D engineers providing OEM and ODM services for shock absorbers.

Dedicated Warranty Service: 3-month replacement guarantee for quality issues handled directly by Guangzhou Duonai.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Guangzhou Duonai 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: ≤2.89h

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.