What's the lead time?

15-25 days after deposit; urgent orders can be expedited.

Is installation easy? Do you provide instructions?

Simple installation with standard tools; detailed instructions and videos provided.

12-month warranty. Free replacement or compensation for any quality issues.

Heavy Duty Truck Trailer Door Lock Sets

Name: Heavy Duty Truck Trailer Door Lock Sets
Brand: Huangyan Xinqian Yingjia Metal Product Factory
SKU: 2271190355

Zhejiang, ChinaHuangyan Xinqian Yingjia Metal Product Factory

US$16.00

100-499 Pieces

US$11.00

500+ Pieces

Sample price:US$60.00/piece.Request sample

Product profile

Customization

Available

Color

Silver

Compatibility

International

Model NO.

581121S

Finish

Galvanized

Installation Method

Bolt-on

Material

Steel

Placement

Rear

Structure

Load-bearing Body

Style

Custom Style

Type

Locks

Keyword

Refrigerated Truck Door Lock

Packaging Details

PCS/CTN,Pallet for Carton

Supply Ability

10000 Piece/Pieces Per Month

Surface Treatment

Zinc

Weight

4.4kg

Sea Port

Ningbo

Transport Package

PCS/CTN, Pallet for Carton

Trademark

Yingjia

Origin

China

HS Code

8302100000

Production Capacity

10000 Piece/Pieces Per Month

Key features

Premium 304 Stainless Steel: Crafted from 304 stainless steel for exceptional rust resistance and durability in harsh environments.

Multi-Point Security Locking: Features heavy-duty rods and keepers for tamper-proof top and bottom locking against prying and impact.

Ergonomic Long Handle Design: Provides superior leverage for effortless operation, reducing fatigue during frequent loading and unloading.

Universal Bolt-On Installation: Pre-drilled holes ensure compatibility with most commercial vehicles for easy OEM or aftermarket installation.

Versatile Application Scenarios: Ideal for refrigerated trucks, dry freight, marine vehicles, and specialty utility vehicles requiring secure closure.

Custom Style Options: Offers custom style configurations to meet specific vehicle requirements and branding needs.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceSelf-brandedImporters and Exporters

Huangyan Xinqian Yingjia Metal Product Factory

Zhejiang, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 12 years CertifiedNearest Port: Ningbo portAverage Response Time: ≤3.54h

AI-Powered supplier vetting

SummaryThe supplier is a China-based manufacturer of metal chains, metal products, molds, automotive parts, and related products, with nearly 20 years of stated experience and 12 years of export activity. It reports TS 16949 certification, one production line, five R&D engineers, recent new-product launches, OEM service for well-known brands, and ODM capability. Customization is broad, covering designs, samples, full customization, flexible customization, and minor customization. Quality and service procedures are documented and followed, including finished-product inspection, corrective and preventive actions, complaint handling, and supplier assessment. The supplier has manufacturing-capacity contracts with associated subcontractors and in-stock capability, but no overseas warehouses, showrooms, agents, or branches. Evidence of customer cases is limited: it reports no Fortune 500 cooperation but does report OEM work for well-known brands and a repeat-buyer preference range.

Supplier typeThe supplier is identified as Huangyan Xinqian Yingjia Metal Product Factory, a manufacturer based in Huangyan District, Taizhou, Zhejiang, China. Its stated business scope covers metal chains and other metal products, metal materials, molds, automotive parts and accessories, and related sales activities, indicating a manufacturing-oriented supplier rather than a pure trading company.

CertificationsThe supplier reports holding TS 16949 certification and also lists another management-system certification category as "Others." This provides explicit evidence of at least one relevant certified management system, although the details and scope of the additional certification are not provided.

After-Sales capabilityThe supplier reports documented and followed procedures for corrective and preventive actions and customer complaint handling, along with quality assurance in its quality-control processes. However, it has no overseas warehouse, showroom, agent, or branch, so local overseas support infrastructure is not evidenced.

R&D capabilityThe supplier reports five R&D engineers, new products launched during the last year, product-information output from R&D, and ODM service availability. These are explicit indicators of active product development, although no SDK is available and no quantitative product-development performance beyond the stated information is provided.

Production capacityThe supplier operates one production line, has manufacturing-capacity contracts with each associated subcontractor, and reports in-stock capability. It also states an average peak-season lead time of one month and an off-season lead time within 15 workdays, supported by written supplier-service assessment procedures and 20 qualified suppliers. These data support operational capability, while the single-line count limits evidence of production scale.

Customization capabilityThe supplier explicitly provides customization from designs, customization from samples, full customization, flexible customization, and minor customization. The same range is linked to its R&D capability, and ODM service is available, demonstrating broad product-development and customization support.