What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

What is the lead time for orders?

The lead time is within 15 workdays during the off-season, and 1-3 months during the peak season.

How do you ensure product quality?

We conduct 100% inspection (visual and functional) on all finished products and have a dedicated QA/QC team of 3 inspectors.

New Design Wholesale Robust Trailer Coupling Trailer Ball for Dump Trailer

Name: New Design Wholesale Robust Trailer Coupling Trailer Ball for Dump Trailer
Brand: Shandong Weierqi Vehicle Parts Co.,Ltd
SKU: 2263755115

Shandong, ChinaShandong Weierqi Vehicle Parts Co.,Ltd

US$428.00

50-199 Pieces

US$410.00

200-999 Pieces

US$1.00

1,000-1,999 Pieces

US$0.80

2,000+ Pieces

Product specifications

Description

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Type

Towing Hitch

Weight

58kg

Model NO.

WEQ50E-G6

Mounting Hole Spacing

160*100/140*80

Draw Bar Eye

50mm

D-Value (kN)

280 kN

DC Value

140 kN

V-Value

75 kN

Transport Package

Wooden Box

Trademark

WEQ

Origin

China

Key features

ECE R55 Class C50-X Certified: Homologated to ECE R55 standard for safe and reliable heavy-duty towing connections.

High Towing Capacity: Features a D-Value of 280 kN, DC Value of 140 kN, and V-Value of 75 kN for robust performance.

Flexible Customization: Offers full customization, minor customization, and flexible options from samples or designs.

Durable & Low Maintenance: Designed to withstand extreme conditions with minimal maintenance requirements for cost-effectiveness.

Versatile Mounting Options: Supports mounting hole spacing of 160*100mm or 140*80mm to fit various trailer configurations.

Advanced Safety Mechanism: Equipped with manual opening, automatic closing, and safety locking devices for secure operation.

Industry Standard Contributor: Core drafting member of national standards for drawbar trailers and mechanical couplings.

100% Quality Inspection: Every finished product undergoes strict visual and functional inspection before shipping.

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: ≤2.09h

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.