What is the terms of packing?

Generally, we will package it with fumigation-free wooden holder in brown boxes. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.

Do you test all your goods before delivery?

Yes, we have 100% test before delivery.

What is the sample policy?

We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.

Mechanical Suspension Leaf Spring Set for Tri-Axle Trailers - Easy to Install

Name: Mechanical Suspension Leaf Spring Set for Tri-Axle Trailers - Easy to Install
Brand: Liangshan Jiuzhou Machinery Manufacturing Co., Ltd.
SKU: 2112125292

Shandong, ChinaLiangshan Jiuzhou Machinery Manufacturing Co., Ltd.

US$30.92

5-49 Pieces

US$29.13

50-299 Pieces

US$26.87

300+ Pieces

Product profile

Customization

Available

Loading Weight

13t

Material

Steel

Model NO.

JZ-BH2901

Number of Axles

Single Axle Suspension

Type

Leaf Spring Suspension

Surface Treatment

Peening & Painting

Chord

1125

Chord Height

Total Pieces

7/8/9/10/12

Thickness

13/16

Width

Weight

65.5 and Mor

OEM/ODM

Yes

After-Sales Service

24 Hours Online

Warranty

24 Hours Online

Certification

CCC, CE, ISO, ISO/Ts16949, DOT

ABS

Customizable

Tent Type

Simple

Color

Black

Transport Package

Pallets and Crates

Specification

Height 65 Width 90

Trademark

JiuZhou

Origin

China

HS Code

8716900000

Production Capacity

500/Day

Key features

High Load Capacity: Designed for 13t loading weight with superior stability and load carrying capacity.

Premium Material: Made from high-strength Silicon manganese spring steel (60Si2Mn) for elasticity and durability.

Corrosion Resistance: Features outdoor antirust spray paint for moisture-proof, anti-oxidation, and anti-corrosion protection.

Customizable Options: Offers customizable surface treatment, chord, chord height, total pieces, thickness, width, and weight.

Easy Installation: Simple structure allows for convenient installation, maintenance, and replacement with lower costs.

Certified Quality: Certified by CCC, CE, ISO, ISO/Ts16949, and DOT standards for global compliance.

OEM/ODM Service: Supports OEM/ODM services with production based on customer samples or technical drawings.

24h Online Support: Provides 24 hours online after-sales service and professional support for timely query resolution.

Company profile

In-stock CapacityFast DeliveryFull CustomizationMinor Customization

Liangshan Jiuzhou Machinery Manufacturing Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedNearest Port: Qingdao PortAverage Response Time: ≤8.33h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF

AI-Powered supplier vetting

SummaryThe supplier manufactures and sells mechanical and vehicle-related components, including wheel hubs, brake drums, axles, brake pads, suspension parts, and legs. It operates three production lines and has flame cutting, bending, punching, robotic welding, and painting equipment. Customization from samples, designs, full customization, and minor customization is available. Quality assurance and raw-material traceability are stated, but finished-product inspection lacks written records, and corrective/preventive actions lack written procedures or records. The supplier reports inventory capability and lead times within 15 working days in both peak and off-season periods. Evidence of export activity exists, including a 41%–50% export-sales share, but no overseas agents, branches, warehouse, showroom, or offline trade-show participation are reported. Financial-year data is provided for 2021–2023, but no financial performance values are available. No SDK is available, and customer cases are not documented.

Supplier typeThe supplier is a manufacturer and seller of mechanical and vehicle components, supported by three production lines and in-house equipment including flame cutting, bending, punching, robotic welding, and painting machines. Its stated business scope also includes import and export activities.

R&D capabilityThe supplier reports one year of total experience for R&D engineers and explicitly has no available SDK. The information does not provide evidence of proprietary technologies, patents, product development results, or a broader innovation program.

Production capacityThe supplier operates three production lines, has multiple listed processing and finishing machines, maintains inventory capability, and reports lead times within 15 working days in both peak and off-season periods. However, it has no valid manufacturing-capacity contract with affiliated subcontractors, which limits evidence of broader capacity assurance.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, and minor customization. Its company description also states that it provides tailor-made solutions for specific customer needs.

Product Q&A

Q:What is the warranty period?

We provide 24 hours online warranty and after-sales service.

Q:What is the minimum order quantity?

The minimum order quantity is 30 pcs.

Q:What is the delivery time?

Generally, it takes 5 to 10 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q:What are the payment terms?

T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.

Q:Can you customize the product?

Yes, we can produce according to your samples or technical drawings. We can build the molds and fixtures. Customization options include surface treatment, chord, chord height, total pieces, thickness, width, and weight.