What certifications do your products have?

Our products comply with IATF 16949-2016, ISO 9001-2015, and GB/T standards. We also provide export certificates like COC, PVOC, CIQ, SONCAP, BV, and Form E/A.

What colors are available for the leaf springs?

Standard colors include red, shining black, dark black, grey, and blue. Custom colors are available as required.

What is the fatigue life of these leaf springs?

The fatigue life exceeds 120,000 cycles, which is higher than the industry standard of 100,000 cycles.

Performance Leaf Spring Upgrade – Reduced Vibration & Noise – for off-Road & Heavy Haul Trucks

Name: Performance Leaf Spring Upgrade – Reduced Vibration & Noise – for off-Road & Heavy Haul Trucks
Brand: Jillion International Co., Ltd.
SKU: 2087893382

Shandong, ChinaJillion International Co., Ltd.

US$800.00-1,500.00

20 Tons

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1years

Model NO.

truck parts

Part

Air Spring

Position

Rear

Type

Hydraulic

Spring Type

Leaf Spring

Spring Material

Steel

Structure

Single Cylinder

Suitable for Car Brands

Ford

Damping Force Direction

Single Effect

Transport Package

Pallet

Specification

1.1*1.1*1.1

Trademark

Origin

China

HS Code

8708709100

Production Capacity

50000

Key features

OEM/ODM Customization: Full customization from samples, designs, or minor adjustments available.

Extended Fatigue Life: Exceeds industry standard with >120,000 cycles fatigue life.

Precision Manufacturing: CNC controlled processes ensure tight tolerances for eye rolling and tapering.

Superior Corrosion Resistance: E-coating option provides strong adhesion and >100 hours salt spray test resistance.

Wide Material Compatibility: Supports various steel grades including SUP7, SUP10, 60Si2Mn, and 51CrV4.

Global Certification: Compliant with IATF 16949, ISO 9001, and offers COC, PVOC, SONCAP certificates.

Proven Reliability: 20 years experience with 14,000+ tons sold to 30+ countries.

Custom Logo Support: Free design and application of client logos or specific marks/stickers.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceFast DeliveryOEM Services

Jillion International Co., Ltd.

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤18h

AI-Powered supplier vetting

SummaryJillion International Co., Ltd. is a China-based trading company established in 2014, focused on trailer and truck parts. It reports 90% export sales, self-operated import and export rights, and ten years of export experience, with markets in Southeast Asia, the Middle East, and Europe. The supplier states that it provides OEM services for well-known brands and offers extensive customization options. However, its reported R&D resources are limited to one engineer, it launched no new products last year, and it has no available SDK. Supplier scale information is inconsistent: two employees are reported in company records, while 41–50 quality-control staff and annual production output are reported elsewhere. Audit information identifies TÜV Rheinland, but the stated audit evaluation result is 0 and the listed report validity ended on 2025-08-07. Quality assurance, traceability, environmental assessment, fire-drill status, and testing equipment capacity are either unknown or reported as zero.

Supplier typeThe supplier is identified as a limited company and trading company, with no stated affiliation to a larger group. Its stated business scope includes wholesale and retail of automotive and other goods, import and export, and its offered product scope is trailer and truck parts.

After-Sales capabilityThe supplier reports clear procedures and followed records for corrective and preventive actions and for handling customer complaints. These are explicit service-process strengths, although the quality-assurance status is unknown.

R&D capabilityThe supplier reports one R&D engineer, one year of total R&D-engineer experience, no new products launched during the previous year, and no available SDK. These explicit indicators show limited demonstrated innovation capability.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, and states that it provides OEM services for well-known brands. This directly supports a broad customization offering.