Do you provide samples?

Yes, samples can be submitted for client check and approval. Normal samples have a cost, which can be refunded when an order is placed.

Can I ship goods from other suppliers to your factory?

Sure, we can accept and support loading goods from other suppliers together with our products.

4000lbs 6 Leaf Trailer Suspension Single Eye Slipper Spring with Hook End

Name: 4000lbs 6 Leaf Trailer Suspension Single Eye Slipper Spring with Hook End
Brand: Ningbo Soaring Trailer Parts Co., Limited
SKU: 2101192325

Zhejiang, ChinaNingbo Soaring Trailer Parts Co., Limited

US$18.60

100-499 Pieces

US$15.60

500+ Pieces

Product profile

Customization

Available

Loading Weight

10t, 8t, 4t, 3t

Material

Steel

Model NO.

ES2640B

Number of Axles

Single Axle Suspension

Type

Leaf Spring Suspension

Load Capacity

4000lbs

Leaf

6 Leafs

Market

for American Market

Spring End Type

with Hook

Transport Package

Pallet

Specification

6 leafs

Trademark

TOW-MAX

Origin

Ningbo, China

HS Code

8718991000

Production Capacity

100000 PCS Per Month

Key features

Heavy Load Capacity: Supports up to 4000lbs with 6-leaf design for robust trailer suspension.

Smooth Ride Quality: Multiple leaves absorb road shock for quiet and smooth driving experience.

Custom OEM Solutions: Supports manufacturing from customer drawings and specific size requirements.

Direct Factory Supply: Own factory with professional team ensures quality control and competitive pricing.

Fast Delivery Time: Normal delivery within 25 working days; peak time around 35 working days.

Flexible Payment Terms: Accepts TT, Irrevocable L/C at sight, and PayPal for samples.

Sample Approval Process: Samples available for check and approval; cost may be refunded upon order.

Consolidated Shipping: Supports loading goods from other suppliers into your factory for shipment.

Company profile

Importers and ExportersYears of Export ExperienceIn-stock CapacityFast Delivery

Ningbo Soaring Trailer Parts Co., Limited

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2003-10-01Average Response Time: ≤2.26hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW, Others

AI-Powered supplier vetting

SummaryThe supplier demonstrates established manufacturing and export activity, with one production line, inventory capability, 12 years of export experience, and markets spanning six broad regions. It reports ISO 9001, ISO 14001, and TS 16949 management-system certifications, but quality control resources are limited to one inspector or fewer than five staff, and finished-product inspections lack written records. Customization from samples and development from customer drawings or samples are available. After-sales services are claimed, but supporting procedures have no records and there is no overseas warehouse, branch, agent, or showroom. Financial information is referenced for 2020–2022, but no substantive financial results are provided. Innovation capability is limited: no new products were developed in the past year, and ODM, branded OEM, and SDK services are unavailable. No specific customer cases are disclosed.

Supplier typeThe supplier appears to be a manufacturing-oriented exporter with one production line, inventory capability, 12 years of export experience, and stated sales coverage across South America, Eastern Europe, North America, Oceania, Western Europe, and Africa. It exports through an agent and has no overseas warehouse, showroom, branch, or agent service capability of its own.

CertificationsThe supplier reports holding TS 16949, ISO 9001, and ISO 14001 management-system certifications. These certifications provide explicit evidence of formal quality, environmental, and automotive-related management systems.

R&D capabilityThe supplier reports no new products during the past year, no ODM service, no branded OEM capability, and no available SDK. R&D engineering experience is also listed as less than five years, indicating limited demonstrated innovation capacity for new-product or platform development.

Production capacityThe supplier operates one production line, reports inventory capability, and states average peak- and off-season lead times of one month. It has one quality assurance/control inspector, while finished-product inspection has instructions but no written records; this supports basic production capability but reveals limited documented quality-control capacity.

Customization capabilityThe supplier explicitly states that it can develop products according to customer drawings or samples, and its design service is identified as customization from samples. This directly supports sample- and drawing-based customization.