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Automatic Trailer Coupling
US$120.00
50-199 Pieces
US$115.00
200+ Pieces
Product specifications
Description
Sample price:US$340.00/piece.Request sample
Product profile
Customization
AvailableLoading Weight
13tMaterial
42CrMoModel NO.
WEQ45Type
Trailer CouplingWeight
14kgMounting Hole Spacing
185*60Draw Bar Eye
40mmD-Value (kN)
60 kNColor
BlackTransport Package
Wooden BoxSpecification
63*38*46Trademark
WEQOrigin
ChinaKey features
High-Strength Material: Forged from 42CrMo alloy steel with heat treatment for superior tensile strength and fatigue resistance.
Enhanced Durability: Service life increased by over 30% compared to ordinary carbon steel couplers.
Secure Locking Mechanism: Self-locking structure with high-hardness alloy ball head ensures zero loosening during driving.
Customizable Surface Treatment: Supports blackening, phosphating, and zinc coating for anti-corrosion needs.
OEM & ODM Support: Full customization available based on customer drawings or samples.
Comprehensive Quality Inspection: Includes dimension inspection, hardness test, and material certificates.
Flexible MOQ: Minimum order quantity is flexible for trial orders.
Fast Delivery: Normal delivery time ranges from 7 to 20 days depending on quantity.
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: ≤8.00h
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 material is this coupler made of?
A:
It is forged from 42CrMo alloy steel with heat treatment, high strength, good toughness and fatigue resistance.
Q:What vehicles can this coupler be used on?
A:
Mainly used for tourist sightseeing vehicles, tractors, loaders, and other engineering & special vehicles.
Q:What are the advantages compared with ordinary carbon steel couplers?
A:
Higher tensile strength, better impact resistance, longer service life, more stable under heavy load and frequent use.
Q:Do you support surface treatment customization?
A:
Yes, we can provide blackening, phosphating, zinc coating and other anti-corrosion treatments.
Q:Can you customize size or drawing?
A:
Yes, OEM & ODM are welcome. We can produce according to customer drawings or samples.
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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