Trailer Parts - Your Reliable Trailer Hardware Parts Supplier In China

The trailer parts we produce include steel, stainless steel, and aluminum hinges, spring latches, dump trailer hinges, trailer coupler, trailer ramps, piano hinges, and other custom industrial hinges.

  • More than 13 Years of OEM metal parts experience
  • Free samples for quality approval
  • Fast delivery for  common sizes trailer hardware parts
  • Competitive prices with durable quality
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HDC- Expert Trailer Parts Supplier

HDC, an ISO9001 Certificated manufacturer, has been engaging in CNC Machings&Metal Fabrication for more than 13 years, we gained rich experience in the trailer hardware field. As your one-stop custom metal parts supplier, we get all of the main processes finished in-house, which includes CNC turning, stamping, laser cutting, welding.

Equipped with Stamping machined from 15T to 400T, HDC can make stamp parts from 0.5mm to 20mm, our skhttp://laser cuttingilled technician team also can make the mold by ourselves, which can save cost and time, all your molds are lifetime guaranteed. To ensure the welding quality is consistently at a high level, we also have our own welding team, that can weld steel, stainless steel, and aluminum.


Custom Your Trailer Parts with HDC

Weld on Barrel Hinges

The barrel-style door hinges are made of cold-rolled steel and prove to be reliable in all weather conditions. The coating on the hinges provides resistance against rust, oxidation, and corrosion. It is easy to install and you can just get it fixed in a few minutes. It is ideal for trailer doors, heavy-duty swing gates, trailer gates, etc.

Stainless Steel Bullet Hinges

We offer the best and most durable stainless steel bullet hinges in the market. Our bullet hinges are extra durable, reliable, and corrosion-resistant. In case you want to increase the functionality of your lift doors or the trailer parts, then our stainless steel bullet hinges are the best for you.

Trailer Coupler

The trailer coupling is the most critical part of a trailer. And that is why you need to get it from only the best in the business. We are offering the best trailer couplings in the market. These couplings are manufactured under the highest quality standards and pass the best test for industrial standards.

Dump Trailer Hinges

The weld dump trailer strap hinges are made from heavy-duty steel, which is ready to be welded on. Our products are weather-resistant and corrosion-resistant. You will not have to worry about replacing these parts early due to quality issues.

Spring Latch with Tube

We make large handles for easy operation and holding of the trailer door. You can easily weld on the spring latch and customize it as per your needs. The spring-latch is very durable and corrosion-resistant.

Chest Handle

Our chest handle comes with four mount holes. We have chest handles of stainless steel and steel type. Our chest handles are extremely durable and are resistant to all types of corrosion.

Trailer Ramp

The trailer ramps are specially designed to bear high loads during loading and unloading operations. Our ramps are very lightweight and easy to carry around. However, there is no compromise on the load-carrying capability of the ramps.

Trailer Hitch Mount with Ball

We have a vast variety of trailer hitches for all types of trailer parts. You can contact us to get a customized trailer hitch for your trailer. All our trailer hitches are durable and reliable. These hitches are covered in a special paint that protects the parts from rust and corrosion and ensures their strength is not compromised

Continuous & Piano Hinges for Trailer Ramps

HDC has multiple piano hinges for trailer ramps. You can get the wider option and the narrow option. Both options have their own benefits. Like all our other trailer parts, the piano hinges are made from stainless steel and therefore, are extremely resistant against any sort of wear and tear. 

Hinge Sleeve

Our hinge sleeves come in various materials and designs. We have hinge sleeves ranging from plastics to steel. All our hinge sleeves are resistant to weather impacts and rusting. Furthermore, we supply hinge sleeves in the standard dimensions. However, you can share your custom specifications and we will prepare the sleeve hinges as per your dimensions. 

Tee Hinges

HDC offers Tee Hinges that are durable and will not give way under pressure. We have multiple designs and shapes of Tee Hinges that can add reliability with design to your trailer parts. You can check out with us for the size and measurements of the Tee Hinges we have to offer. 

U Bolts

HDC offers U Bolts that are the best in the business. We have a long list of satisfied customers who have full trust in our products. Our U Bolts are sturdy, built with precision and reliability. Therefore, you will not have to worry about the structural integrity of the part where our U Bolts are installed.

Spring Pin Latch

We design heavy duty spring pin latch for trailer parts where there is heavy duty application of the pin latches. Our parts are made from heavy duty metal and coated with zinc to protect against corrosion and weather disturbances. 

Aluminum Bullet Hinges

The Aluminum bullet hinges are perfect for use when you need a good weight to strength ratio in your trailer. The bullet hinges are easy to mount and easy to use. The stainless steel pin ensures that there is no corrosion on the contact part of the hinges. 

Lashing Rings

The lashing ring is shaped like the letter “D” with a 40° radius at the bottom and is available in straight and curved designs. The lashing ring is fixed on the trailer by a welded bracket. When the trailer is loaded, the loaded equipment can be attached to the lashing ring with chains or canvas straps.

Rope Hook

Rope Hook is shaped like an anchor for the trailer, boat, and other industrial applications. HDC has specialized engineers and skilled workers, which manufacture high-quality rope hooks with steel and stainless steel.

HDC provides durable round hinges with steel and stainless steel body, brass bushing surface and a nipple grease fitting. The grease is for easy lubricating the hinges, which can prolong its lifetime. With over thirteen years of processing experience, HDC is a recognized and trusted manufacturer for you.

Blank Hinges

High-performance door hinge blanks are designed like a square with the material of steel, stainless steel or aluminum. It often deals with plain surfaces with varieties specifications to choose from.

Why HDC Manufacturing Trailer Parts

After 5 years in the trailer hardware field,  we have lots of trailer hardware parts for your choice, which contain bullet welding hinges, barrel hinges with weld tab,  dump trailer hinges, spring latches, steel and aluminum ramps,  spring pin latch.

With 50+ Certified common Materials in Stock, we can make the delivery as fast as one week, we also keep a large stock for common sizes trailer hardware, such as weld-on hinges, barrel hinges, spring pin latch, spring latch with tube.

We have the full sets of Machining, stamping, laser cutting, welding machines, which can make sure the quality of your parts is always at a high level, our trained service team make it  as easy as buying locally,  you can receive our quotes withing one working day.

Custom your high quality trailer parts

HDC Capabilities on Custom Your Trailer Parts

cnc machining manufacturer
CNC Machining
cnc turning manufacturer
CNC Turning
metal laser cutting
Laser Cutting
sheet metal fabrication service
Sheet Metal Fabrication
laser engraving parts
Laser Engraving

Custom Your Trailer Parts with HDC

HDC ISO9001 Certificate

Frequently Asked Questions (FAQ) – Trailer Parts

Within the trailer domain, a profound grasp of component intricacies proves vital for peak performance and lasting durability. Trailer parts, pivotal for seamless operation, are the focal point of this guide. Unveiling the mysteries surrounding their types, functions, materials, finishing nuances, specificity to certain trailers, essential usage aspects, and maintenance insights, this FAQ aims to provide concise clarity.

What Are the Different Types of Trailer Parts?

Trailers are composed of various parts that work together to ensure safe and efficient transportation. Here are some common types of trailer parts:

  1. Wheels and Tires:
    • Rims: Function as stabilizing apparatus, fostering contact between the rubber-clad periphery and the thoroughfare.
    • Tires: The elastic constituents facilitating friction with the road’s surface.
  2. Trailer Coupling Parts and Hitches:
    • Ball Couplers: Establish a linkage between the trailer and the motive force through a sophisticated ball-and-socket mechanism.
    • Fifth Wheel Hitches: Deployed in substantial trailers, interfacing with a fifth-wheel hitch ensconced in the cargo bed of a vehicular behemoth.
    • Hitch Ball: Essential for trailer towing, providing a secure connection between the trailer and tow vehicle.
    • Hitch Ball Mount: A sturdy device that attaches to the vehicle, supporting the hitch ball for effective trailer coupling.
    • Receiver Tube: Integral part of the hitch system, accommodating various accessories like ball mounts or bike racks.
    • Pintle Hook MountDesigned to securely hold pintle hooks, facilitating heavy-duty towing applications.
    • Pintle Hook: Robust and durable, it couples with the pintle hook mount for reliable towing of heavier loads.
    • Channel Bracket: Structural support for mounting and securing trailer components, ensuring stability during transport.
  3. Lights and Electrical Components:
    • Tail Lights: Illuminate the trailing extremity of the trailer.
    • Marker Lights: Convey dimensions by way of light signals.
    • Wiring Harness: Intertwines the electrical constituents of the trailer with those of the propelling vehicle.
  4. Jack Stands:
    • A-Frame Jacks: Buttress the frontal aspect of the trailer upon disconnection from the propelling vehicle.
    • Stabilizer Jacks: Augment steadiness during the stationary phase of the trailer.
  5. Trailer Safety and Security:
    • Connectors: Fasten the trailer to the towing entity, serving as a secondary safety adjunct.
    • Safety Chain: Crucial for added security, serving as a backup in case the main connection fails.
    • Paddle Lock: Provides a secure locking mechanism for trailer hitches, preventing unauthorized access.
    • Safety Pin: A simple yet effective device for securing hitch components and accessories during towing.
    • Toggle Latch: Offers a quick and secure method of fastening trailer parts, ensuring stability during transit.
    • Coupler Repair Kit: A comprehensive set for securing the trailer coupler, ensuring longevity.
    • Weld-On Spring Latch:  Welds onto the trailer frame, serving as a latch for various components.
    • Spring Pin Latch: Simple and reliable, it secures trailer components with a spring-loaded locking mechanism.
  6. Cargo Handling and Fastening:
    • D-rings and Tie-downs: Anchor freight securely to the trailer.
    • Ramps: Facilitate facile ingress and egress of cargo.
    • Rope Hook: Designed for securing ropes or straps, enhancing cargo restraint during transportation.
    • U-bolt Clamp: Versatile clamp for securing components to trailer frames, ensuring a tight fit.
    • Lashing Rings:  Durable anchor points for attaching straps or chains, enhancing cargo security.
    • Chest Handle: Convenient handle for manipulating trailer components, adding ease to operation.
  7. Landing Gear:
    • Front and Rear Legs: Underpin the trailer during detachment, ameliorating the process of loading and unloading.
  8. Reflectors and Decals:
    • Reflective Tape: Augments visibility, particularly under nocturnal conditions.
  9. Trailer Hinges
    • Dump Trailer Hinge: Facilitates controlled dumping of trailer contents, enhancing efficiency in unloading.

Understanding these trailer parts is crucial for proper maintenance, safety, and functionality during transportation.trailer parts 1

What Are the Functions of Different Trailer Parts?

  • Coupler: The coupler functions as the nexus linking the trailer and the towing vehicle, ensuring the trailer’s affixation to the hitch ball on the towing vehicle.
  • Hitch Ball: Affixed to the hitch on the towing vehicle, the hitch ball serves as the pivotal point connecting with the trailer coupler.
  • Safety Chains: Operating as a secondary linkage in the event of a coupler malfunction, safety chains act as a fail-safe mechanism, averting complete detachment of the trailer from the towing vehicle.
  • Lights and Wiring: The luminosity ensemble of trailer lights, encompassing brake illuminations, turn signals, and taillights, guarantees the trailer’s perceptibility to fellow drivers. The wiring network establishes the connection between these luminous components and the towing vehicle.
  • Jack: The trailer jack serves the dual purpose of elevating and steadying the frontal segment of the trailer when disengaged from the towing vehicle, simplifying the processes of hitching and unhitching.
  • Ramps or Gate: Integral to utility trailers or those tailored for equipment conveyance, ramps or gates provide a systematic means for the loading and unloading of cargo.

Comprehending the operational roles of these components is imperative for the prudent management and secure operation of trailers. Regular scrutiny and upkeep ensure the optimal functionality of all constituents.

What Materials Are Commonly Used To Manufacture Trailer Parts?

In the realm of trailer craftsmanship, an assortment of materials is orchestrated, each meticulously chosen for its distinctive attributes and appropriateness. The utilization of steel, renowned for its tenacity and robustness, extends to frames, axles, and couplers. In a parallel vein, aluminum, a selection earmarked for trailer bodies and ramps, strikes a harmonious equilibrium between potency and weight, thereby amplifying fuel efficiency and warding off the advances of corrosion. The deployment of stainless steel is strategic, specifically for components resistant to corrosion, such as bolts and fasteners, ensuring a protracted lifespan. Galvanized steel, sheathed in a protective zinc veneer, emerges as the favored candidate for constituents exposed to the caprices of the elements, encompassing frames and fenders. Copper, seamlessly integrated into wiring and electrical elements, guarantees unwavering conductivity for the intricate web of trailer systems. Meanwhile, brass, distinguished by its corrosion-resistant attributes and enduring sturdiness, assumes a pivotal role in the domain of fasteners and connectors, seamlessly amalgamating strength with an aesthetic allure.trailer parts 2

What Finishing Options Are Typically Available for Trailer Parts?

Trailer parts undergo diverse refining processes for enhanced durability, appearance, and environmental resistance. Common choices include galvanization, either through hot-dipping or electro-galvanizing, providing superior corrosion resistance. Powder coating, a dry method, offers both durability and aesthetics, while traditional liquid painting requires meticulous surface preparation.

For aluminum components, anodizing forms a protective oxide layer, and chrome plating suits smaller parts, providing corrosion resistance and a shiny finish. Zinc coating, akin to galvanization, applies through electroplating or mechanical deposition. E-coating, with an electrically charged paint bath, ensures even coverage and robust corrosion protection.

Other options include black oxide coating for mild corrosion resistance and a dark finish, ceramic coating for heat resistance, and nickel plating for both corrosion protection and aesthetics. Passivation, common for stainless steel parts, removes impurities and promotes a protective oxide layer. Dacromet coating offers corrosion resistance in harsh conditions and is often used in conjunction with other coatings.

In conclusion, the choice of finishing depends on factors like material, use, environmental conditions, and aesthetics. Manufacturers select coatings striking the right balance between protection and cost-effectiveness for specific applications.trailer parts 3

Are Trailer Parts Specific to Certain Types of Trailers?

Trailer components are intricately crafted with particular trailer types in contemplation, factoring in the distinctive attributes and objectives of each classification, be it utility, equine, maritime, or expeditionary trailers. Although certain elements like wheels and axles maintain a universal appeal, divergences arise in others, such as those affiliated with braking mechanisms or suspension, contingent upon the designated purpose. Manufacturers frequently offer multifaceted components, yet tailoring may be imperative to satisfy the distinctive requisites of particular trailer applications, ensuring peak functionality and security.trailer parts 4

Which Trailer Parts Are Essential for Using a Trailer?

Various indispensable constituents choreograph pivotal roles in securing the efficient and secure utilization of a trailer. These foundational elements encompass:

  • Coupler: The coupler melds the trailer with the propelling vehicle, ensconcing them harmoniously during transit.
  • Trailer Hitch: The fastening implement serves as the nexus linking the propelling vehicle and the trailer, facilitating a seamless union and articulation.
  • Lights and Wiring: Adequate luminosity, encompassing brake lumens and directional indicators, assumes paramount importance for perceptibility and safety. Circuitry establishes the linkage between these luminous entities and the propelling vehicle.
  • Safety Chains: In the eventuality of the trailer disengaging from the propelling vehicle, security ligaments function as a fail-safe, averting complete disjunction.
  • Jacks and Stabilizers: Lifters aid in elevating and steadying the trailer during the phases of loading and unloading, ensuring a plateau of equilibrium.
  • Reflectors and Markings: Reflective elements and delineations adorned with reflective qualities amplify visibility, especially in conditions of diminished luminosity, thereby contributing substantively to the overarching tapestry of road safety

trailer parts 5

How Can Trailer Parts Be Maintained?

In the pursuit of enhancing the enduring functionality of trailer components, it becomes imperative to engage in regular scrutiny to discern signs of wear and corrosion. Ensure the consistent lubrication of movable elements, undertake systematic assessments of the electrical system’s integrity, and diligently tighten any loose fasteners susceptible to vibrational forces during transit.

Conduct thorough evaluations of safety chains, diligently uphold the optimal condition of stabilizers, and meticulously examine reflectors to sustain and augment visibility. Promptly address corrosive manifestations, store the trailer in a sheltered, arid environment during periods of non-use, and adhere assiduously to manufacturer stipulations for maintenance. These meticulous practices significantly bolster the overarching safety and operational efficiency of the towing endeavor, thereby protracting the service life of trailer components.trailer parts 6

What trailer parts are offered by HDC?

HDC manufactures and supplies all types of trailer fitting parts and support parts.  Our trailer products range from, hitches that connect your trailer with the driving part, to the ramp that you will use to load your trailer. We also manufacture parts like hinges for different parts of the trailers. These hinges are of various types including Barrel Style Hinges, Bullet Style Hinges, Swing Clear Hinges, Piano Hinges, etc. Furthermore, these hinges can be fitted at various parts of the trailer like doors, ramps, etc. 

In addition, we also manufacture various types of sleeves, latches, ramps, bolts, etc. In short, we offer pretty much everything you need for keeping your trailer functions running. 

For the detailed list of trailer parts that we produce, you can check out our products description section

Custom Your Durable Trailer Parts
Can I get customized trailer parts from HDC?

Yes. HDC has a specialized team of experts that develop trailer parts on custom orders. You will have to submit the design of the product that you want to be manufactured. After review, our dedicated team will prepare the prototype of the part and share it with you to finalize. Once you finalize the design and specifications, we will start the production of your trailer parts.

In addition, HDC has an expert design team that can produce CAD drawings for your pars in case you are having difficulty in getting it arranged. Moreover, our design team will work closely with you in finalizing the design before passing it on to the production team. 

At the end of the process, you will get a custom part, that will be the best fit for your trailer.
HDC Trailer Parts

Are HDC Parts Reliable?

Reliability is our core concern. That is why we implement the highest quality standards at our workshops and manufacturing facility. Due to our commitment to ensure the highest standards of manufacturing, we have acquired the prestigious ISO 9001 certification.

Furthermore, we have a dedicated Quality Assurance team that keeps a tight check on the manufacturing processes at our facility. The Quality Assurance team checks each and every process to be in accordance with the required Quality Standards. In short, our products are compliant with the highest international standards. Therefore, you will not have to worry about the reliability of our products.

Also, we fully understand that the trailer parts need to be reliable and dependable in order to avoid the nuisance of changing them frequently. As a result, we make sure that only the best and finest parts are delivered to our clients.
Professional Works of HDC

How Long does it take for a part to be delivered?

Usually, trailer parts are delivered within a week of production. However, the time may vary according to the quantity of order, size of the order, region of delivery, etc. Our dispatch team will stay in contact with you throughout the delivery cycle. You can contact our dispatch team here. Generally, you will get your parts within 7-45 days. Due to this on-time delivery of parts, we have a long list of satisfied clients. 

NOTE: It must be noted that due to the ongoing conflict in parts of the world, the delivery times may be affected. In case your delivery is affected due to global events then an inconvenience is regretted.
Reliable Trailer Parts

Why Should I buy Trailer Parts from HDC?

HDC is an ISO 90001 certified manufacturing company that pays the highest attention to detail when manufacturing parts. However, there are certain benefits that you will reap in dealing with HDC:

  • High Quality of Products

As we have emphasized earlier, quality is a trait that we do not compromise on. In a market where you have to thoroughly look for quality products, we are a one-stop-shop that will provide you with the quality of products that you are looking for. We have a long list of satisfied and returning clients who put their trust in our products and come to use them over and over again.  You can also visit our facility and check the quality of parts we are manufacturing. 

  • Deal with Professionals

Currently, a lot of customers suffer from having to deal with companies that have non-professional teams. In all such cases, you end up paying more than your budget due to either delayed deliveries, errors in design, or re-working costs. However, in dealing with HDC you enjoy the liberty of working with thorough professionals. This is because we have a team of experienced professionals who are experts in their fields. As a result, HDC will deliver you the right thing, the first time and every time.  

  • Customizable Solutions

We believe that one of our greatest qualities is the provision of customizable solutions. It is a matter of great pride that we have our in-house design team that complements our manufacturing team. Therefore, we do not have to look outside the organization to have a design for us as we can prepare it in-house. Also, if you have a design from a different trailer manufacturer and want us to manufacture a similar part, you can just share the specifications of the part and we will develop it. 

  • Competitive Rates

Value for money is one of the greatest takeaways that you will have in working with HDC. We deliver the best quality of parts at the most competitive rates in the market. Therefore, you will be convinced that our parts have a high quality and are available at the best rates in the market. This is what makes our clients return to us after the first purchase. You can get a quote and be a part of our list of satisfied clients. 

  • Timely Delivery

We are always on time. Once you will put in the order, we make sure that you get the part on time and within the committed time frame. 

  • After Sales Support

After-sales is an aspect where very few organizations pay attention. HDC is one of those companies that pays great attention to after-sales support. We will provide full technical and commercial support to our clients after the sales have been completed and finalized. This means once you become our client, you are on top of our priority list as we believe in customers first.  

trailer parts 7


Comprehending the intricacies inherent in the constituents of trailer mechanisms stands as an imperative for every proprietor of such conveyances. Regardless of whether the towing activity pertains to occupational duties or recreational pursuits, the assurance that the trailer is endowed with fitting components and subject to meticulous maintenance assumes paramount significance for a journey characterized by safety and operational efficiency.

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