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Heavy-Duty 50mm Draw Bar Coupling for Secure Towing
US$435.00
50-199 Pieces
US$430.00
200+ Pieces
Product specifications
Description
Sample price:US$435.00/piece.Request sample
Product profile
Customization
AvailableLoading Weight
40tonMaterial
42CrMoModel NO.
WEQ50FType
Standard CouplerWeight
58kgMounting Hole Spacing
160*100/140*80Draw Bar Eye
50mmD-Value (kN)
280 kNDC Value
140 kNV-Value
75 kNColor
BlackCertificate
ECETransport Package
Wooden BoxSpecification
63*38*46Trademark
WEQOrigin
ChinaHS Code
87169000Key features
High-Strength Material: Made of 42CrMo alloy steel with quenching and tempering for superior durability.
Heavy Load Capacity: Supports up to 40-ton loading weight with 280 kN D-Value for secure towing.
Global Certifications: Complies with ECE R55 and DOT (FMVSS) standards for reliable performance.
Flexible Customization: Offers full customization from samples, designs, and minor adjustments.
OEM/ODM Service: Professional OEM and ODM services available for tailored manufacturing needs.
Strict Quality Control: 100% visual and function inspection with full raw material traceability.
Fast Lead Time: Off-season delivery within 15 workdays; peak season 1-3 months.
Versatile Application: Ideal for heavy-duty commercial, highway, and engineering transport trailers.
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: ≤3.16h
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 is the maximum loading weight capacity?
A:
The coupling supports a loading weight of up to 40 tons, ensuring safe towing for heavy-duty applications.
Q:What material is used for the draw bar coupling?
A:
It is manufactured from 42CrMo alloy structural steel, treated with quenching and tempering for high strength and fatigue resistance.
Q:Does the product have international certifications?
A:
Yes, it holds ECE R55 and DOT (FMVSS) certifications, ensuring compliance with global safety standards.
Q:Can I customize the product specifications?
A:
Yes, we offer full customization from samples or designs, including minor adjustments to fit specific requirements.
Q:What is the minimum order quantity (MOQ)?
A:
The minimum order quantity is 1 piece, allowing for flexible purchasing options.
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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