Carbon Steel Shipping Container Cargo Door Combination Lock

Name: Carbon Steel Shipping Container Cargo Door Combination Lock
Brand: Shouguang Esen Wood Co., Ltd.
SKU: 2000280291

Shandong, ChinaShouguang Esen Wood Co., Ltd.

US$32.00

50-99 Pieces

US$30.00

100-499 Pieces

US$26.00

500+ Pieces

Product profile

Customization

Available

Capacity

Color

Red,Blue,Black or Customized Color

Model NO.

ESEN

End Fittings

Material

Carbon Steel

Opening Type

Key

Size

9.17*5.5*4.9inch

Product Name

Container Cargo Door Lock

Surface Treatment

Powder Coated

Weight

5.6kg

Type

Combination Lock and Key Lock Two Kinds

Special Feature

Combination Lock

Service

Online Technical Support

Production Period

>15days

Service Life

>10years

Transport Package

Standard Packing

Trademark

ESEN

Origin

Shanghai

Production Capacity

5000pieces/Year

Key features

The storage container locks are made of hardened, high-strength steel that can withstand thousands of pounds of force.

This heavy duty door lock system is built to secure semi-trailers and sea containers by locking the innermost vertical locking bars together.

Easy to install and no require any additional mounting.

It is suitable for a wide range of container sizes including 6ft, 8ft, 10ft, 20ft, 40ft, 45ft, high cube and reefer.

There are various colors to choose from.Meet the diverse needs of your brand.

Company profile

Exhibition ExperienceCustomization from SamplesProduct Certification

Shouguang Esen Wood Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2009-11-08Nearest Port: QingDao, Shanghai, TianjinAverage Response Time: ≤2.35hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryThe supplier demonstrates strong customization, product development, and production capabilities. It offers ODM, OEM, private-mold, 3D design, and multiple customization options, and reported new products during the past year. Stated annual outputs cover container flooring plywood, film-faced plywood, commercial plywood, LVL, and container steel accessories. Service processes include documented procedures for assessment, corrective and preventive actions, and complaint handling. The supplier has inventory capacity, participates in offline trade shows, and offers overseas maintenance, repair, and training in several countries. However, it has no overseas warehouse, showroom, agent, or branch. Raw-material traceability is unknown. The supplier reported no ERP-based process management and no current enterprise digitalization initiative. Certification holdings and customer case details are not provided. Financial-capacity entries identify years but provide no assessable financial performance information.

Supplier typeThe supplier is presented as a professional technical supplier that provides ODM and OEM services, including OEM services for known brands. Its offering also includes private-mold development and design support, indicating a manufacturer with design and production involvement rather than only a trading role.

After-Sales capabilityThe supplier has documented procedures and records for service assessment, corrective and preventive actions, and customer complaint handling. It also reports overseas maintenance, repair, and training services and has inventory capacity, but lacks overseas warehouses, showrooms, agents, and branches.

R&D capabilityThe supplier reported new products during the past year and offers ODM, private-mold development, 3D software design, and an available SDK. However, it has not started enterprise digitalization and reports no ERP, big-data, or technical-transformation implementation, so innovation is evidenced mainly through product and design development rather than digital transformation.

Production capacityThe supplier reports annual production for five product categories, including commercial plywood, film-faced plywood, container flooring plywood, LVL, and container steel accessories, and states that it has inventory capacity. It also identifies four nearby port options and a one-month average lead time in both peak and off-season periods.

Customization capabilityThe supplier explicitly supports customization from designs and samples, full, minor, and flexible customization. Private-mold development and 3D software design services further support tailored product development.

Product Q&A

Q:How does the lock body protect the keyhole from rainwater, mud, and tampering?

The lock features a reinforced steel shroud that completely surrounds and shields the keyhole and shackle, leaving no exposed metal for prying tools to grip. A built-in rubber keyhole cover prevents rainwater, dust, and grime from entering the cylinder, ensuring reliable operation in all weather conditions from monsoons to desert dust storms.

Q:Will the lock rust in tropical humidity or salt air near the coast? What is the expected lifespan?

The lock body undergoes a triple-layer protection process: shot-blasted base steel + hot-dip zinc plating + marine-grade powder coat topcoat. This is the same standard applied to offshore equipment, giving a corrosion resistance of ASTM B117 1,000+ hours in salt spray testing. Expected service life is 8-12 years in tropical coastal environments.

Q:Will the lock cylinder seize or the key bend in the 50 degree centigrade + heat of Saudi Arabia or the UAE?

Our lock cylinders use precision-engineered brass pins with tight sand-proof tolerances, lubricated with high-temperature synthetic grease rated to +120 degree centigrade. The key is made of stainless steel (not standard zinc alloy) to eliminate bending under torque in high-heat conditions, ensuring consistent, frustration-free operation year-round.

Q:Does this lock fit all types of container doors, including high-cube and reefer containers?

Yes. The lock is designed to clamp onto the standard vertical locking rod (cam rod) found on all ISO dry containers, high-cube boxes, and reefer containers. The adjustable jaw width accommodates rod diameters from 28mm to 42mm, covering virtually all container door lock rod standards in global use.

Q:Is this lock only for shipping containers? Can it secure truck cargo doors or warehouse gates?

It is highly versatile. Beyond standard ISO shipping containers, it is widely used to secure truck trailers, temperature-controlled reefer trucks, storage yard gates, and self-storage units. Any application involving a vertical locking rod or standard hasp is compatible, making it a one-lock solution for your entire logistics security chain.