Can we place a trial order with a quantity less than MOQ?

Sample test and sample orders could be accepted if we have ready parts in stock.

What is the delivery time for orders?

The standard delivery date is 30 days. Peak season lead time is 6-12 months, and off-season is 1-3 months.

What materials and surface treatments are used?

The material is SUP9 steel. Surface treatment includes shot peening then spray painting for corrosion resistance.

High-Load Trailer Leaf Spring Corrosion-Resistant for Logistics & Transport

Name: High-Load Trailer Leaf Spring Corrosion-Resistant for Logistics & Transport
Brand: Qingdao Everlasting Auto Parts Co., Ltd.
SKU: 2106882112

Shandong, ChinaQingdao Everlasting Auto Parts Co., Ltd.

US$100.00

30-2,999 Pieces

US$20.00

3,000+ Pieces

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Loading Weight

5000lbs

Material

Steel

Model NO.

KS1300

Number of Axles

Tandem Axle Suspension

Type

Leaf Spring Suspension

MOQ

Depend on Products(50 PCS)

Surface Treatment

Shot Peening and Spray Painting

Certificate

ISO 9001 Provide

Delivery Port

Qingdao/Tianjin/etc

Application

Use for Truck, Semi Trailer, Agriculture Trailer

Transport Package

Cartons, Plastic Trays, etc.

Specification

100*20

Trademark

Everlasting or customized

Origin

China

HS Code

7320102000

Production Capacity

3000 Tons/Year

Key features

Corrosion Resistant: Shot peening and spray painting surface treatment for durability.

High Load Capacity: Designed for 5000lbs loading weight with SUP9 steel material.

Custom Logo: Logo can be customized or use the Everlasting brand.

OEM/ODM Support: Rich experience in designing and producing based on samples or drawings.

Quality Assurance: 100% responsibility for each process with quality inspect records.

Fast Delivery: Standard delivery date is 30 days for production.

Flexible MOQ: 50pcs for common sizes; 3 tons for special sizes; samples accepted.

Wide Application: Suitable for truck, semi-trailer, and agriculture trailer suspension.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExhibition Experience

Qingdao Everlasting Auto Parts Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2018-04-08Average Response Time: ≤3.70h

AI-Powered supplier vetting

SummaryThe supplier demonstrates leaf spring manufacturing and broad customization capability, including OEM for well-known brands and ODM services. It reports export experience of seven years and an export sales share of 71%–90%, with stated peak- and off-season lead times of one month. However, it has no in-stock service, overseas warehouse, overseas showroom, overseas agents or branches, and serves zero overseas countries according to the provided data. R&D resources are limited to one engineer, CAD software, no patents, and no new products in the past year, although design documentation is available for audit. Certification, after-sales service, and supplier type are not sufficiently documented. Financial records are referenced for 2022–2024, but financial figures cannot be assessed here.

Supplier typeThe supplier manufactures leaf springs and describes production equipment specifically for leaf spring processing. Its export activity has continued for seven years, with exports representing 71%–90% of total sales, indicating a manufacturing-oriented supplier with substantial international business exposure.

After-Sales capabilityThe supplier explicitly has no in-stock service capacity, overseas warehouse, overseas showroom, overseas agents, or branches, and reports services in zero overseas countries. It has participated in an offline trade show and lists one-month lead times, but these facts do not establish after-sales service capability.

R&D capabilityThe supplier offers ODM and multiple customization types, and it maintains design input, output, review, verification, and validation documentation. Nevertheless, it had no new products in the past year, has one R&D engineer, no patents, no SDK, and only CAD is identified as an R&D software tool, indicating limited demonstrated innovation depth.

Production capacityThe supplier identifies leaf spring production equipment, including automatic spring-eye rolling, variable-cross-section rolling, heat treatment, stress shot blasting, and electrophoresis lines. It reports one-month lead times in both peak and off-season periods, but annual output quantities are not stated and no valid manufacturing-capacity contract is confirmed.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, and also provides ODM services. Its stated ability to manufacture leaf springs for Benz, Volvo, Scania, MAN, Hyundai, and Daewoo further supports experience with specified product requirements.

Client casesThe supplier reports participation in the Riyadh Auto Parts Exhibition and OEM service for well-known brands. It also states that it manufactures leaf springs for Benz, Volvo, Scania, MAN, Hyundai, and Daewoo, but the slices do not provide customer names, order records, project details, or independently verified case evidence.

Product Q&A

Q:Can you design and produce products based on our requirements?

Yes, we have rich experience and strong technical support to design and produce by your samples or drawings. Samples or drawings are warmly welcomed.

Q:How do you guarantee the quality of the leaf springs?

We take quality inspect records from raw material to finished product. The former department bears 100% responsibility for the next process.

Q:What is the process for purchasing orders?

1. Send specific demands (OEM numbers, photos, models). 2. Confirm quotation with details. 3. Negotiate details (packing, delivery, warranty). 4. Sign contract for payment and production.

Q:What are your terms of payment?

T/T 30% as deposit, and 70% before delivery. We also accept T/T, Western Union, etc. Photos and videos will be provided before balance payment.

Q:What is your Minimum Order Quantity (MOQ)?

For common material size, MOQ requires 50pcs; For special material size, MOQ requires 3 tons or more.