What are your payment terms?

30% by T/T in advance, and 70% by T/T before shipment.

What materials are used for the leaf springs?

We use silicon-manganese spring steel like 60Si2Mn for 13mm thickness and 28MnSi for 25mm thickness.

Premium Front and Rear Leaf Spring Suspension Kit for Auto Semi Trailer

Name: Premium Front and Rear Leaf Spring Suspension Kit for Auto Semi Trailer
Brand: SHANDONG DINGXING VEHICLE PARTS CO., LTD
SKU: 2151989302

Shandong, ChinaSHANDONG DINGXING VEHICLE PARTS CO., LTD

US$160.00

1-49 Pieces

US$150.00

50-99 Pieces

US$140.00

100+ Pieces

Product profile

Loading Weight

3000lbs

Material

Steel

Number of Axles

Single Axle Suspension

Type

Leaf Spring Suspension

Main Market

All World

Supply Ability

2000 Ton/Tons Per Month

Package

Wooden Pallet Packing

Brake System Parts

None

Height of Towing Plate

1180mm 1230mm 1210mm 1250mm 1300mm

Suspension

2 3 4 Axle Suspension

Leaf Spring

8leaf 9leaf The Quantity Is Optional

Eat Springwidth

90mm 100mm 120mm

Balance Arm Pin

50 60 70

Hangers

Materialq235 Thickness 8mm 10mm

Equalizer

Thickness 8mm 10mm

Transport Package

Wooden Pallet

Specification

2pcs/1box

Trademark

ISO9001'ISO2001

Origin

Jinan

HS Code

7320102000

Production Capacity

200000pieces/Year

Key features

High-Quality Material: Made from silicon-manganese spring steel (60Si2Mn) for high hardenability and fatigue limit.

Customizable Leaf Spring: Leaf spring quantity is optional, available in 8 or 9 leaves.

Wide Height Options: Towing plate height available in 1180mm, 1230mm, 1210mm, 1250mm, and 1300mm.

OEM Customization: Customized services provided based on customer drawings or samples.

Fast Delivery: New products usually finished within 20 to 35 days after information confirmation.

Free Samples: Free samples available for testing, buyer covers freight costs.

Global Export: Exporting to USA, Europe, Asia, and Africa with stable supply chain.

Professional Manufacturer: Over 20 years experience with professional technology and quality control teams.

Company profile

SHANDONG DINGXING VEHICLE PARTS CO., LTDShandong, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤4.39hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, DDP, DAP

AI-Powered supplier vetting

SummarySHANDONG DINGXING VEHICLE PARTS CO., LTD is identified as a manufacturer/factory in Jinan, Shandong, China, supplying axle, trailer suspension, landing gear, brake, saddle, and friction-related parts. The supplier reports two production lines, 6–10 R&D engineers, 6–10 quality-control staff, and lead times within 15 working days in both off-peak and peak seasons. It lists TS 16949, ISO 9001, ISO 14001, and ISO 20000 certifications, and states that it provides production, testing, and after-sales quality control. Export activity, markets, accepted trade terms, and one associated buyer are documented. However, the provided information does not establish financial credibility, confirmed customization capability, or a broad record of customer cases.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory operating in transportation-related vehicle parts, with products including axles, trailer suspension, landing gear, trailer brakes, saddles, and friction parts. This directly supports its classification as a manufacturing supplier.

CertificationsThe supplier lists TS 16949, ISO 9001, ISO 14001, and ISO 20000 under supplier management system certifications. These stated certifications provide explicit evidence of certification holdings, although no certificate numbers, validity dates, or issuing bodies are provided.

After-Sales capabilityThe supplier states that it controls production, testing, and after-sales service, and describes attentive service and cooperation with clients. These statements support an expressed after-sales service commitment, but no specific service procedures, response times, warranty terms, or service network are provided.

R&D capabilityThe supplier states that it follows continuous improvement and innovation-driven growth principles and reports 6–10 years of total R&D engineer experience. These support an innovation orientation and an established R&D resource, but no specific patented technology, new product record, or documented innovation outcome is provided.

Production capacityThe supplier reports two production lines, 6–10 quality-control staff, and lead times within 15 working days during both off-peak and peak seasons. Its factory location and stated annual production output further document operating capacity, although utilization, equipment details, and capacity by product are not provided.