What is the minimum order quantity?

The minimum order quantity is 1 unit.

What are the lead times for production?

Both peak season and off-season lead times are within 15 workdays.

Does the company provide after-sales service?

Yes, we provide 24-hour after-sales service.

Promotion Air Suspension Balloon for Trailers Promotion List

Name: Promotion Air Suspension Balloon for Trailers Promotion List
Brand: Shandong Darong Machinery Co., Ltd.
SKU: 1940822411

Shandong, ChinaShandong Darong Machinery Co., Ltd.

US$1,652.00

1-49 Pieces

US$1,601.00

50-149 Pieces

US$1,555.00

150+ Pieces

Sample price:US$1711.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

24h

Warranty

100000km

Model NO.

DR51FA-G01X-FB-L02-N-400

Material

20mn2

Certification

ISO10012, BSCI, GMP, GSV, ISO13485, OHSAS18001, ISO14001, ISO/TS16949, ISO9001

Suitable for Car Brands

Cimc Trailer

Position

Rear

OEM

Yes

Type

Air Suspension

Axle Tube

150*150

H

300mm

Fh

395mm

Airbag Offset Distance

Carrying Capacity

13000

Transport Package

Container

Specification

13000kg

Trademark

DARO

Origin

China

HS Code

87169000

Production Capacity

50/Day

Key features

Lightweight & Stable Design: German type suspension offers light weight, safety, stability, and noiseless operation for comfortable transport.

High Machining Accuracy: Features convenient installation, long service life, and high precision machining for reliable performance.

Lifting Capability: Axle can be lifted when empty to reduce tire wear and improve fuel economy.

Durable Material Construction: Support stamped and welded with Q345 steel; leaf springs made of high-quality steel for large torque and longevity.

Premium Airbag System: Equipped with brand-name airbags and complete gas circuit for easy installation, high comfort, and safety.

Comprehensive Certifications: Holds ISO9001, ISO13485, ISO14001, OHSAS18001, ISO/TS16949, SGS, and BSCI certifications.

Flexible Customization: Supports full customization, minor customization, and customization from samples or designs.

Advanced Manufacturing: Utilizes automated assembly, welding robots, and torque testing tools to ensure product quality.

Company profile

High Repeat Buyers ChoiceExperienced TeamSelf-brandedStandardized quality control

Shandong Darong Machinery Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: 4 years CertifiedNearest Port: QingdaoAverage Response Time: ≤5.07h

AI-Powered supplier vetting

SummaryShandong Darong Machinery Co., Ltd. is a China-based commercial-vehicle axle and accessories manufacturer established in 2001. The supplier integrates R&D, design, production, sales, and service, and reports five production lines, 8 R&D engineers, documented quality and complaint procedures, and ISO9001:2015, ISO45001:2018, and ISO14001 certifications. It offers extensive customization and ODM services, has supplied OEM services to well-known brands, and reports order fulfillment within 15 working days in both peak and off-peak periods. However, it has no overseas agents, branches, warehouse, or showroom, and no valid manufacturing-capacity contract with related subcontractors. The provided information does not establish financial strength or specific customer identities.

Supplier typeThe supplier is identified as Shandong Darong Machinery Co., Ltd., a China-based manufacturer of axles and accessories for commercial vehicles. Its operations cover R&D, design, production, sales, and service, indicating an integrated manufacturing supplier rather than a trading-only entity.

CertificationsThe supplier reports holding ISO9001:2015, ISO45001:2018, and ISO14001 management-system certifications. These explicitly documented certifications support its quality, occupational-safety, and environmental management credentials.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaints, and it maintains in-stock service capacity. However, it reports no overseas warehouse, showroom, agent, or branch, and the stated overseas-service country count is zero, limiting demonstrated local overseas support.

R&D capabilityThe supplier reports new products during the past year, eight R&D engineers, independent innovation activity, and integrated R&D and design operations. It also provides ODM services, although no SDK is available; the evidence nevertheless supports active product-development capability.

Production capacityThe supplier lists extensive manufacturing equipment and five production lines, has finished-product inspection instructions that are uniformly followed, and reports in-stock capability with fulfillment within 15 working days in both peak and off-peak seasons. A stated lack of valid contracts with related subcontractors is a supply-chain control weakness, but the direct production evidence is positive.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same range is reported across the R&D/design and production capability records, directly supporting broad customization capability.