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What is the lead time for production?

The average lead time is within 15 workdays, regardless of peak or off-season.

Various Rust and Wear-Resistant Models Welding Trailer King Pin Lock

Name: Various Rust and Wear-Resistant Models Welding Trailer King Pin Lock
Brand: Shandong Darong Machinery Co., Ltd.
SKU: 2019558112

Shandong, ChinaShandong Darong Machinery Co., Ltd.

US$46.50

10-49 Pieces

US$42.10

50-99 Pieces

US$33.10

100+ Pieces

Sample price:US$51.90/piece.Request sample

Product profile

Customization

Available

Loading Weight

40t

Type

Trailer King Pin

Model NO.

DR-2"/3.5"

Place of Origin

Shandong, China

Use

Trailer Parts

Size

Diameter2.6

Product Name

King Pin

Height

140mm

After-sales Service

24h

Warranty

100000km

Certification

CCC, CE, ISO, ISO/TS16949, DOT

ABS

Without ABS

Condition

New

Transport Package

Container

Specification

2"/3.5"

Trademark

DARO

Origin

China

HS Code

87169000

Production Capacity

500/Day

Key features

High Rust & Wear Resistance: Forged from high-strength alloy steel with excellent heat, wear, and corrosion resistance.

Multiple Shape Options: Available in mushroom, cross, double spoon, 'l' type, welding, and assembly types.

Heavy Duty Safety Design: Ensures stable traction and prevents falling off or breaking for driving safety.

Standard Compliance: Strictly complies with GB/T 4606-2006/ISO 337:1981 and GB/T 4607-2006/ISO 4086:2001.

Customization Available: Supports customization from samples, designs, full customization, and minor adjustments.

Certified Quality: Holds CCC, CE, ISO, ISO/TS16949, DOT, SGS, and ISO9001:2015 certifications.

100% Final Inspection: Every product undergoes visual and functional inspection before shipment.

Fast Lead Time: Average lead time is within 15 workdays for both peak and off-season periods.

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: ≤5.97h

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.