When should leaf springs be replaced?

Replace if there are cracks or breakage, noticeable loss of elasticity causing sagging, severe vibration/noise, poor handling, or excessive wear between leaves.

What is the lead time for production?

The average lead time is 1-3 months for both peak season and off-season.

Does the product support customization?

Yes, the company can customize products according to customer requirements, including OEM and ODM services.

Progressive Rate Leaf Spring with Variable Thickness for Light Commercial Vehicle Comfort

Name: Progressive Rate Leaf Spring with Variable Thickness for Light Commercial Vehicle Comfort
Brand: Hebei Chenggang Metal Products Co., Ltd.
SKU: 2150725892

Hebei, ChinaHebei Chenggang Metal Products Co., Ltd.

US$23.00

100 Pieces

Product profile

Customization

Available

After-sales Service

48h Online Help

Warranty

1 Year

Model NO.

Leaf Spring

Position

Rear-Left

OEM

Condition

None

Spring Material

Steel

Product Name

Lowering Springs

Selling Units

Single Item

Single Gross Weight

10.000kg

Purpose

Automotive Hardware

Specification

Custom

Origin

China

Key features

Standardized Fitment: 700mm center distance ensures direct fitment and simplifies installation for compatible vehicles.

Premium Steel Material: High-tensile spring steel with precise heat treatment for excellent fatigue resistance and integrity.

Enhanced Stability: Multi-leaf structure optimizes load distribution, reduces vibration, and improves ride comfort.

Corrosion Protection: Silver/galvanized surface finish provides superior protection against rust and harsh environments.

Precision Manufacturing: CNC-machined spring eyes and bushings guarantee accurate alignment and consistent performance.

Fast Delivery: Popular items are in stock and can be shipped on the same day for urgent needs.

Quality Assurance: ISO9001:2008 certified with unconditional return policy for quality problems after receipt.

Global Export Experience: Products sold to over 100 countries with favorable prices and professional service.

Company profile

Hebei Chenggang Metal Products Co., Ltd.

Hebei, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2020-01-01Nearest Port: Tianjin, Qingdao, YiwuAverage Response Time: ≤1.34hTerms of Payment: T/T, PayPal, LC, etc.

AI-Powered supplier vetting

SummaryHebei Chenggang Metal Products Co., Ltd., founded in 1995, manufactures automobile and motorcycle leaf springs and operates one production line with stated annual capacity of 10,000 tons. It reports ISO9001:2008 certification and sales to more than 100 countries and regions, while export activity began two years ago and 41%–50% of sales are exports. The supplier supports extensive customization, ODM services, and reported new products during the past year. Quality inspection instructions are reportedly implemented uniformly, with two quality inspectors. However, service-management procedures, corrective actions, and complaint handling lack written records. The supplier has no overseas warehouses, showrooms, agents or branches, and has not participated in offline trade shows. Evidence of customer cases is limited to a general claim of international sales.

Supplier typeThe supplier is a manufacturer of automobile and motorcycle leaf springs, covering heavy, medium, light, micro and other vehicle types. Its stated manufacturing focus and product scope identify it as a specialized automotive component manufacturer rather than a general trading company.

CertificationsThe company states that it has passed ISO9001:2008 quality management system certification. This is explicit certification evidence, although no additional certifications or current certificate validity details are provided.

After-Sales capabilityThe supplier has written procedures for service assessment, corrective and preventive actions, and customer complaints, but reports no records for these processes. It also has no overseas warehouses, showrooms, agents or branches, and offers no overseas service coverage in the stated field, limiting demonstrated after-sales infrastructure.

R&D capabilityThe supplier reports two years of total R&D engineer experience, new products during the past year, and ODM service availability. These points support active product-development capability, although the limited stated R&D experience prevents judging the depth of its innovation resources.

Production capacityThe supplier operates one production line incorporating punching, cutting and product-forming equipment and reports annual leaf-spring productivity of 10,000 tons. Two quality inspectors and uniformly followed finished-product inspection instructions are also reported, providing explicit evidence of operating production and quality-control capacity.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization and flexible customization, and states that its leaf springs can be customized according to customer requirements. This is direct and consistent evidence of broad customization capability.

Client casesThe supplier states that its products have been sold to more than 100 countries and regions and that exports represent 41%–50% of total sales, with exporting beginning two years ago. However, no named customers, project examples or independently detailed case studies are provided.

Product Q&A

Q:What is the warranty period?

Warranty typically ranges from 6 to 12 months under normal use, subject to the manufacturer's actual policy. Overloading, impacts, or improper installation are not covered.

Q:What materials are used for the leaf springs?

Common materials include 65Mn (most common, high cost-performance) and 60Si2Mn (high quality, better durability). The product uses high-tensile spring steel.

Q:How do I know which leaf spring fits my vehicle?

Consider three key factors: Vehicle model/axle type, rated load capacity, and original spring specifications (number of leaves, length, width, arch). Providing these details ensures accurate matching.

Q:What is the difference between one leaf and one set?

One leaf is a single steel plate. One set is a complete assembly for left and right sides of an axle, typically including multiple leaves, center bolt, and clamps.

Q:What types of leaf springs are available?

Options include Multi-leaf (high load capacity), Tapered leaf (lightweight, better comfort), Single-leaf (simple structure), and Graduated stiffness (soft under light load, firm under heavy load).