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Popular Smooth Articulation Trailer Coupling Towing Hitch for Semi-Trailer
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
AvailableType
Towing HitchWeight
58kgModel NO.
WEQ50E-G6Mounting Hole Spacing
160*100/140*80Draw Bar Eye
50mmD-Value (kN)
280 kNDC Value
140 kNV-Value
75 kNTransport Package
Wooden BoxTrademark
WEQOrigin
ChinaKey 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 based on samples or designs.
Durable & Low Maintenance: Withstands extreme conditions and harsh weather with minimal maintenance requirements.
Versatile Mounting Options: Supports hole patterns of 160*100mm or 140*80mm for wide application compatibility.
Safety Locking Mechanism: Equipped with automatic closing and safety locking devices for secure trailer connection.
Manufacturer Direct Supply: Direct from factory with 10 years export experience and 100% finished product inspection.
Customizable Wear Plates: Wear plates available in steel or optional nylon versions for specific application needs.
Company profile
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: ≤1.20h
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.
Product Q&A
Q:What are the towing values of this coupling?
A:
The coupling has a D-Value of 280 kN, DC Value of 140 kN, and V-Value of 75 kN.
Q:Is this product ECE certified?
A:
Yes, it is homologated according to ECE R55 standard as class 'C50-X'.
Q:What mounting hole patterns are supported?
A:
It supports hole patterns of 160*100mm and 140*80mm.
Q:Can I customize the product?
A:
Yes, we offer full customization, minor customization, and flexible options based on samples or designs.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 piece.
Send Inquiry
*To:
Shandong Weierqi Vehicle Parts Co.,Ltd
Shandong Weierqi Vehicle Parts Co.,Ltd*Content:
Supplier replies will be sent to your registered email
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