What are the operation modes available?

We provide manual, semi-automatic, and fully automatic twist lock types to match various operational requirements.

Is OEM or ODM service available?

Yes, we offer comprehensive customization options including customization from samples, designs, and flexible minor adjustments.

What is the minimum order quantity?

The minimum order quantity is 1 PCS, allowing for flexible purchasing for both small and large projects.

Factory Trailer Parts & Accessories Ocean Shipping Marine Container Semi Automatic Twist Lock

Name: Factory Trailer Parts & Accessories Ocean Shipping Marine Container Semi Automatic Twist Lock
Brand: Shandong Weierqi Vehicle Parts Co.,Ltd
SKU: 2294135145

Shandong, ChinaShandong Weierqi Vehicle Parts Co.,Ltd

US$8.00-18.00

1 Piece

Product profile

Customization

Available

Loading Weight

20t

Material

Aluminum Alloy

Model NO.

Twist Lock

Type

Twist Lock

Single Gross

3.5kg Weight

Lock Cylinder

Brass/Iron

Installation Method

Bolt-on

Finish

Chrome Plated

Locking Mechanism

Manual

Transport Package

Pallet

Specification

Customized

Trademark

WEQ

Origin

China

Production Capacity

10000 Sets/Month

Key features

High Strength Material: Manufactured from forged or cast steel with hot dip galvanized or powder coated finish for durability.

Customizable Color: Available in standard silver gray or customized colors to meet specific requirements.

Versatile Installation: Supports both welded and bolted installation methods for semi-trailers and container chassis.

Multi-Container Compatibility: Compatible with 20ft, 40ft, and 45ft standard and high cube ISO containers.

Flexible Operation Modes: Available in manual, semi-automatic, and fully automatic types for diverse operational needs.

OEM/ODM Support: Full customization options including samples, designs, and minor adjustments are available.

Rigorous Quality Control: 100% visual and function inspection with traceable raw materials and 3 QA inspectors.

Low MOQ & Fast Delivery: Minimum order quantity is 1 PCS with off-season lead time within 15 workdays.

Company profile

Importers and ExportersPatents AwardedQuality AssuranceProduct Certification

Shandong Weierqi Vehicle Parts Co.,Ltd

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤8.54h

AI-Powered supplier vetting

SummaryWelch is a professional towing-device and trailer-accessory supplier with casting, machining, manufacturing, sales, and export capabilities. It offers a broad product range, including traction devices, pintle hooks, turntables, king pins, fifth wheels, landing gear, trailer couplings, and drawbar eyes. The supplier reports ISO9001:2015 certification, documented warehouse and finished-product inspection procedures, three quality-control staff, two test-equipment units, and two R&D engineers. It provides 3D software design and multiple forms of customization, supported by CNC, drilling, boring, induction-heating, milling, painting, and shot-blasting facilities. R&D engineers provide technical support during production and after-sales service. The supplier reports domestic mainstream OEM and upfitter supply and exports to several regions, but no Fortune 500 cooperation. Financial information is present only as year labels, so financial credibility cannot be assessed.

Supplier typeThe supplier identifies itself as a professional technical supplier and conducts casting, manufacturing, sales, and export of towing devices and trailer accessories. Its listed product portfolio covers major towing-system components, indicating a specialized manufacturer rather than a general trading supplier.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate. However, product compliance certification is recorded only as “Others,” without naming a specific product standard or certificate.

After-Sales capabilityThe two technology engineers are responsible for technical support during production and after-sales service, and the supplier provides technical support tied to customer requirements. This explicitly supports after-sales technical assistance, although the breadth and response performance of the service are not stated.

R&D capabilityWelch reports multiple utility model patents, national automotive standard-drafting membership, two R&D engineers, and new-product-development responsibilities. It also provides 3D software design services, but reports no available SDK; the evidence still supports product-development and technical innovation capability.

Production capacityThe supplier operates or reports access to casting and a range of production facilities, including CNC lathes, machining centers, vertical lathes, drilling, boring, induction heating, gantry milling, painting, and shot blasting. Written warehouse and finished-product inspection procedures are reportedly followed, with three quality-control staff and two test-equipment units.

Customization capabilityWelch explicitly supports OEM/ODM customization and machining according to drawings. It offers customization from samples, designs, full customization, minor customization, and flexible customization, together with 3D software design services.

Client casesThe supplier states that its products supply mainstream domestic OEMs and upfitters and are exported to Africa, Southeast Asia, South America, the Middle East, and other global markets. It reports no cooperation with Fortune 500 companies, so the customer evidence demonstrates market reach but not top-tier multinational customer reference strength.