Do you test all goods before delivery?

Yes, we have 100% test before delivery to ensure quality.

What are the terms of packing?

Generally, we package with fumigation-free wooden holders in brown boxes. Custom branded packaging is available with authorization.

What materials are used?

We use high-quality Silicon manganese spring steel (60Si2Mn) for higher strength, elasticity, and hardenability.

Mechanical Leaf Spring with Galvanized Finish for Coastal/Harsh Environments

Name: Mechanical Leaf Spring with Galvanized Finish for Coastal/Harsh Environments
Brand: Liangshan Jiuzhou Machinery Manufacturing Co., Ltd.
SKU: 2112192272

Shandong, ChinaLiangshan Jiuzhou Machinery Manufacturing Co., Ltd.

US$30.65

5-49 Pieces

US$27.85

50-299 Pieces

US$24.19

300+ Pieces

Product profile

Customization

Available

Loading Weight

13t

Type

Leaf Spring

Model NO.

JZ-BH2901

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: Supports up to 13t loading weight with 7-12 leaf configurations for semi-trailers.

Corrosion Resistance: Galvanized finish and anti-rust spray paint for coastal and harsh environments.

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

Custom OEM Service: Supports full customization including surface treatment, chord, height, and leaf count.

Certified Quality: Holds CCC, CE, ISO, ISO/Ts16949, and DOT certifications for global compliance.

100% Pre-delivery Test: Every unit undergoes rigorous testing before shipment to ensure reliability.

Fast Delivery: Standard lead time of 5-10 days after receiving advance payment.

Professional Support: 24-hour online after-sales service and technical support for smooth communication.

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: ≤15h 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.