Hot Selling Yellow Steel Trailer Hitch Coupling Lock Factory Car Trailer Ball Tow Security Device Key Trailer Suspension Parts
- Overview
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Looking to keep your trailer hitch secure and protect your belongings while on the road? Look no further than the Hot Selling Yellow Steel Trailer Hitch Coupling Lock from TOHUAS. This high-quality security device is the ultimate solution for ensuring peace of mind during your travels.
Made from durable yellow steel, this trailer coupling lock is designed to provide maximum security and protection. Its sturdy construction ensures that your trailer hitch remains securely in place, preventing any unauthorized access or tampering. With this reliable security device in place, you can rest assured that your trailer and its contents are safe and secure at all times.
The TOHUAS’s Trailer Hitch Coupling Lock is easy to use and install, making it a convenient and practical solution for keeping your trailer hitch secure. Simply attach the lock to your trailer hitch ball and use the included key to secure it in place. The lock is designed to fit most standard trailer hitch couplings, providing a universal solution for added security.
In addition to its robust construction and ease of use, this trailer coupling lock also offers a high level of versatility. Whether you're towing a small utility trailer or a large camper, this security device is perfect for keeping your trailer hitch safe and secure. Its bright yellow color is highly visible, serving as a deterrent to potential thieves and vandals.
Don't take any chances with the security of your trailer and its contents. Invest in the Hot Selling Yellow Steel Trailer Hitch Coupling Lock from TOHUAS and enjoy the peace of mind that comes with knowing your belongings are safe and secure. With its durable construction, easy installation, and universal fit, this trailer coupling lock is the perfect solution for securing your trailer hitch and ensuring a worry-free travel experience.
Protect your trailer hitch and keep your belongings safe with the TOHUAS’s Trailer Hitch Coupling Lock. Order yours today and travel with confidence knowing that your trailer is secure and protected

OEM CASTING |
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Main Process |
Sand Casting, Resin Sand Casting, Green Sand Casting, Die Casting, Gravity Casting, Shell Molding, Automatic Molding |
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Material |
Ductile Iron, Grey Iron, Aluminum or as customer request |
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Surface Treatment |
Shot/sand blast, Polishing, Surface Passivation, Primer Painting, Powder Coating, ED- Coating, Chromate Plating, Zinc Plating, Dacromat Coating, Finish Painting |
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Casting Size |
2 mm-2000mm / 0.08inch-79inch for casting iron, as per customer requirement |
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Casting Weight |
Range from 0.01kg-1000kg |
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Machining Process |
CNC Machining/ Lathing/ Milling/ Turning/ Boring/ Drilling/ Tapping/ Broaching/ Reaming /Grinding/Honing and etc |
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Machining Tolerance |
From 0.005mm-0.01mm-0.1mm |
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Testing Machine |
CMM, Digital Height Gauge, Caliper, Coordinate Measuring Machine, Projecter Machine, Roughness Tester, Hardness Tester and so on |
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Certificate |
ISO9001, CE, TUV, SGS or as your requirement to do test by the third party |
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Delivery time |
10-15 days for sample, 35-40 days for bulk order |
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Packing |
Plywood pallet, plywood box or as per your requirement |
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Quality Control |
Conducted by ISO9001 System and PPAP Quality control documents |
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Service |
Warm and quick response service provided by the professional Export Sales Team with many years' experience in handling exports to the US, Europe, Japan and other countries and regions |


1. Q: What is your average monthly output
A: Average monthly output value 250,000 pieces
2. Q: Do you accept special order - custom order
A: Yes, but details like measurement, quantity, material are request
3. Q: What to do if you encounter quality problems
A: First of all, we will send you spare parts, if the received goods and the samples do not match, we will refund or you can choose to reissue
4. Q: Do you provide samples? is it free or extra
A: It's free, but you need to pay for the shipping and the first order will be returned to you
5. Q: How is my privacy protected
A: We do not share your name or contact information with anyone except entrepreneurs you choose to connect with. Connections with entrepreneurs are made completely on your terms so your details are private until you decide to connect with a particular entrepreneur.
6. Q: How long can I expect to get the sample
A: After you paid the sample charges and sent us the confirmed files, the samples will be ready for delivery in about 3-7 days. The samples will be express to you
7. Q:What if I can't find the information I'm looking for, or what if I want to speak to someone directly
A: Start online TM or inquiry, associate will be in touch within one working day