• Precision

    Patented facilities & rapid cutting devices for superior steel molds and semi-trailers.

  • Quality

    Strict QC across box-type, low-bed, dump trucks & special vehicles for ultimate reliability.

  • Custom

    Tailor-made non-standard, widened, lightweight designs to match any specific requirement.

  • Global

    Export to 20+ countries, flexible B2B/peer cooperation, annual capacity >1000 semi-trailers.

Product Category

Jinfeng Product Range: Semi-trailers, special vehicles & accessories – Custom models available, patented technology supported.
  • Flatbed Semi-trailer
    Flatbed Semi-trailer

    A flatbed semi-trailer is one of the most versatile and widely used transportation assets in logistics and heavy-haul industries. Jinfeng has been designing and manufacturing flatbed semi-trailers for decades, combining advanced engineering with durable materials to deliver equipment that performs reliably under the toughest conditions. Whether you move construction machinery, steel coils, timber, containers, or oversized industrial parts, a Jinfeng flatbed semi-trailer adapts to your load with zero-fuss handling and consistent safety. Our Flatbed Semi-trailer series includes products such as Standard Skeleton Container Semi-Trailer, Low Bed Skeleton Container Semi-Trailer, and so on.

    Why fleets choose Jinfeng flatbed semi-trailers

    Fleet managers across markets in Asia, Africa, the Middle East, and South America value the balance that Jinfeng delivers between acquisition cost and lifetime performance. The trailer’s robust backbone does not come at the expense of weight; optimized beam geometry shaves hundreds of kilograms from the tare weight without sacrificing strength. This directly translates to more payload per trip and lower fuel burn. Short lead times, transparent pricing, and the ability to handle large-volume orders make Jinfeng a preferred OEM partner for governments, mining companies, and private logistics operators.

    Every Jinfeng flatbed semi-trailer comes with a comprehensive documentation package that includes welding procedure records, material test certificates, and axle alignment reports. This traceability helps fleets meet ISO audit requirements and streamlines equipment financing. By combining industrial manufacturing rigor with an understanding of practical cargo handling, Jinfeng has built a reputation for equipment that simply gets the job done, year after year, with minimal unplanned downtime.

  • Dump Semi-trailer
    Dump Semi-trailer
    Dump semi-trailer engineering has evolved into a specialized field where structural integrity, weight distribution, and hydraulic performance determine job-site productivity. At Jinfeng, we manufacture these heavy-duty transport solutions with an obsessive focus on how each welded joint and steel grade contributes to daily cycle counts under extreme payloads. The frame architecture, cylinder placement, and body material selection are not afterthoughts – they are the core of what makes a trailer survive years of aggregate, demolition, and overburden hauling without developing fatigue cracks. Our Dump Semi-trailer series includes products such as Straight-Beam Front-Lift Dump Semi-Trailer, Double-Side-Tipping Dump Semi-Trailer, and others.

    Understanding the Dump Semi-Trailer Configuration

    Modern dump semi-trailers typically range from 24 to 45 feet in overall length, with body capacities spanning 20 to 40 cubic yards depending on sideboard height and tailgate design. The unit connects to a tractor via a kingpin and rides on either a tandem-axle or tri-axle suspension group. Jinfeng offers both standard quarter-frame and full-beam frame designs, with the latter distributing stress more evenly across the chassis when operating on uneven terrain. The hoist system, most commonly a front-mounted telescopic cylinder, is the component that demands the most rigorous maintenance protocol. We spec multi-stage cylinders from established hydraulic suppliers, ensuring chrome-plated rods and heavy-duty seals that tolerate side-loading during off-angle dumping.

    Why Jinfeng Stands Behind Every Dump Semi-Trailer

    Jinfeng operates a controlled manufacturing facility where each dump semi-trailer frame is welded in dedicated fixtures that guarantee dimensional accuracy within 2 millimeters across the entire chassis length. Our quality control team performs a full load test on the hydraulic system before shipping, pressurizing the cylinder to 120% of its rated capacity while measuring frame deflection with laser alignment tools. This process identifies any latent manufacturing issues before the trailer reaches the customer’s yard.

    We also maintain a parts inventory for every model dating back fifteen years, which means fleets running older Jinfeng dump semi-trailers are not forced into costly custom fabrication when a hinge pin or latch assembly needs replacement. The combination of documented engineering, rigorous testing, and aftermarket support reduces total cost of ownership for operators who intend to keep their equipment working for a decade or more.

    From the first bead of weld on the main frame to the final conspicuity tape application, each unit reflects a philosophy that a dump semi-trailer must earn its place on the job site every single day. No decorative features, no unnecessary weight, and no compromise on the components that keep loads moving.

  • Box Semi-trailer
    Box Semi-trailer

    When you need reliable cargo transportation, a Box Semi-trailer stands out as one of the most efficient and secure solutions on the road. Designed to protect goods from weather, theft, and damage, this type of dry van trailer is the backbone of long-haul logistics. Whether you ship electronics, furniture, packaged foods, or palletized freight, a box semi-trailer keeps everything enclosed and safe from pickup to delivery. Jinfeng builds these trailers with a focus on durability, payload capacity, and low maintenance, making them an excellent choice for fleets that demand uptime and profitability. Our Box Semi-trailer series includes products such as Standard Hazardous Chemical Box Semi-Trailer, Meat-Hook Refrigerated/Insulated Semi-Trailer, and others.

    Why a Box Semi-trailer Is Essential for Modern Transport

    Box semi-trailers feature a fully enclosed cargo area with rigid walls, a roof, and rear doors, often with optional side doors for easier loading. The standard configuration hooks up to a tractor unit via a fifth wheel coupling. Compared to flatbed or curtain-side options, a box semi-trailer gives you the advantage of weatherproofing, reduced cargo shifting, and improved security. Jinfeng has engineered its box semi-trailer range to suit different types of freight, from light but voluminous goods to heavy, dense pallets, always ensuring compliance with international road regulations.

    Jinfeng Engineering and Build Quality

    With two decades of manufacturing excellence, Jinfeng understands what a box semi-trailer must deliver. We use high-tensile steel for the main frame and cross members, reducing tare weight without sacrificing strength. The side panels and roof are fabricated from corrosion-resistant materials such as galvanized steel or aluminum alloy, depending on the customer’s preference. Every weld is inspected, and the assembly undergoes a rigorous anti-corrosion treatment including shot blasting, epoxy primer, and topcoat painting. This process guarantees a long service life even under harsh climate conditions, de-icing salts, or high humidity.

  • Fence Semi-trailer
    Fence Semi-trailer

    What Is a Fence Semi-trailer and How Does It Serve the Transport Industry

    A fence semi-trailer is a specialized type of commercial trailer built with vertical posts and horizontal rails to form a robust open cargo area. Unlike enclosed dry vans, this design provides exceptional ventilation, easy access for loading from the sides or top, and a lightweight structure that maximizes payload. Industries ranging from agriculture and construction to logistics rely on fence semi-trailers to move livestock, timber, steel pipes, machinery, hay bales, and palletized goods securely. Jinfeng has refined this concept over two decades, engineering trailer units that combine durability with intelligent weight distribution, making them a preferred asset for fleet operators across North America, Australia, and Europe. Our Fence Semi-trailer series includes products such as Heavy-Duty High-Density Stake Semi-Trailer, Standard Stake/Fence Semi-Trailer, and others.

    Key Design Features That Set Jinfeng Fence Semi-trailers Apart

    Jinfeng fence semi-trailers are built upon a philosophy of adaptable strength. Every component serves a purpose in extending service life and reducing total cost of ownership. The following list breaks down the core design elements that give these trailers their edge in demanding applications.

    • High-tensile steel main frame: Fabricated from Q345B or optional Q460C steel, the chassis undergoes shot blasting, anti-corrosion priming, and a marine-grade topcoat to withstand harsh weather.
    • Hot-dip galvanized fencing panels: Upright posts and horizontal rails are treated with a zinc coating of at least 80 µm, ensuring decades of rust resistance without the need for repainting.
    • Modular gate system: Rear barn doors, side swing gates, and optional drop-side panels allow operators to configure the trailer for mixed loads on the same trip.
    • Reinforced cross members: I-beam or C-channel cross members are spaced at 500 mm intervals, giving the floor a concentrated load capacity of up to 10 tons per section.
    • Advanced suspension options: Available with mechanical leaf spring, air ride, or Jinfeng's proprietary hybrid tandem suspension to match regional road regulations and cargo sensitivity.
    • Multi-position lashing rings: Recessed tie-down points integrated into the side rails and chassis allow secure strapping of irregular loads.
    • LED lighting system: A sealed wiring harness with AMP connectors powers multi-voltage LED side markers, brake lights, and turn signals compliant with ECE R48 and SAE standards.
  • Tank Semi-trailer
    Tank Semi-trailer

    Introduction to Tank Semi-trailer

    A Tank Semi-trailer is a specialized heavy-duty vehicle designed to transport liquids, gases, powders, and other bulk materials safely over long distances. It consists of a cylindrical tank mounted on a semi-trailer chassis, which connects to a tractor unit. Industries such as petroleum, chemicals, food processing, and construction rely on these trailers for efficient logistics. Jinfeng, a trusted manufacturer with decades of engineering excellence, produces tank semi-trailers that combine robust construction, advanced safety features, and customizable designs to meet global transport regulations. Our Tank Semi-trailer series includes products such as Horizontal Powder Tank Semi-Trailer, Pressurized Chemical Tank Semi-Trailer, and others.

    Frequently Asked Questions about Tank Semi-trailer

    What is the typical lifespan of a tank semi-trailer?

    With proper maintenance and operating within design limits, a well-built tank semi-trailer from Jinfeng can last 15 to 20 years. Regular inspections, internal cleaning to prevent corrosion, and timely replacement of wear parts like valves and seals contribute to its longevity. The heavy-duty frame and high-quality steel thickness ensure structural durability even under continuous use.

    How do I choose between steel and aluminum for the tank material?

    Steel is more cost-effective and highly durable for abrasive or corrosive cargos when properly lined, while aluminum is lighter, offers better corrosion resistance for many chemicals, and allows higher payload capacity. If your operation frequently carries weight-sensitive loads like light chemicals or fuel and you operate in regions with strict axle weight limits, aluminum is the superior choice. Jinfeng provides both options with full chemical compatibility guidelines.

    Can a tank semi-trailer carry multiple products at the same time?

    Yes, through the use of multiple compartments. Each compartment has its own loading hatches, internal piping, and discharge valves, completely isolating the products. This design is common in fuel delivery, where different octane grades or diesel and gasoline are transported simultaneously. Jinfeng can build up to six compartments with precise volume partitioning based on your delivery requirements.

    What safety features are mandatory on modern tank semi-trailers?

    Modern tank semi-trailers must include pressure and vacuum relief vents to prevent tank deformation during loading/unloading, emergency shut-off valves at the discharge points, rollover stability systems (integrated with EBS), anti-lock braking systems, side underrun protection, rear bumpers, reflective markings, and grounding lugs for static electricity dissipation. Jinfeng equips all units with WABCO or Haldex safety systems and certified protection devices meeting ADR and DOT standards.

    How is the tank tested for leaks and structural integrity?

    Each tank undergoes a hydrostatic pressure test where it is filled with water and pressurized to at least 1.5 times its maximum working pressure, held for a minimum of 2 hours, and inspected for any pressure drop or visible leaks. Critical welds are also X-ray or ultrasonic tested. Jinfeng provides full test certification to the customer, ensuring full traceability.

  • Specialized Semi-trailer
    Specialized Semi-trailer

    The transportation industry relies on equipment that can handle unique loads, challenging routes, and strict delivery timelines. A Specialized Semi-trailer is engineered to move freight that standard trailers simply cannot accommodate. From heavy construction machinery and liquid chemicals to temperature-sensitive food and oversized industrial components, these trailers form the backbone of niche logistics operations. At Jinfeng, we manufacture advanced Specialized Semi-trailer models that combine durability, compliance, and intelligent design features to meet the evolving demands of global supply chains. Our Specialized Semi-trailer series includes products such as Straight-Beam Truck-Mounted Crane Semi-Trailer, Multi-Line Heavy-Haul Semi-Trailer, and others.

    Understanding the Jinfeng Specialized Semi-trailer Range

    Jinfeng operates large-scale production facilities that deliver over 15,000 specialized units annually across six continents. Our engineering team focuses on load-specific optimization, material longevity, and operator safety. We build every Specialized Semi-trailer to comply with DOT, ADR, and regional transport regulations while maintaining a tare weight advantage that increases payload capacity. The core product lines cover lowbed trailers, tank trailers, bulk cement trailers, refrigerated trailers, and curtain-side platforms, each offering customizable axle configurations, suspension types, and coupling systems.

    Customization Options

    Beyond standard configurations, Jinfeng accommodates extended requests on any Specialized Semi-trailer. Customers can specify steerable self-tracking axles, load-sensing air suspension, extended-length containers locks for intermodal operation, remote-controlled hydraulic outriggers, and color-matched fleet livery. We maintain digital configurators that allow fleet managers to preview axle spacing, load distribution diagrams, and turning circle simulations before committing to a build. Lead times average 30 to 50 days depending on complexity, and we accept third-party pre-shipment inspections at any stage of construction.

About Us

Jinfeng Profile: Founded 2007, certified high-tech enterprise with strong production capacity.

The company's registered address is located in Dong Haodian Village, Haozhuang Township, Wugui County, Shijiazhuang City, Hebei Province. It is situated in the Hebei trailer industrial cluster area, close to Hengshui and Cangzhou. It has a high degree of business overlap with surrounding trailer factories, making it suitable for procurement and cooperation among peers. The core business includes various semi-trailers (garage-style, box-type, low-bed, dump, etc.), special-purpose vehicles, transportation-specific modified vehicles, as well as trailer accessories and frame components. The company has the "Jinjunwei" brand. The factory has its own production workshop, equipped with professional production equipment. 
About Us

A Manufacturing Partner You Can Trust

Life experience brings us the most comprehensive services
2007

Year Established

20,000

Factory Area (m²)

30

Certificates & Patents

20

Export Countries

Our Services


Custom Vehicle Manufacturing
Jinfeng, a professional China Manufacturer, provides customized non-standard, lightweight, widened and lengthened semi-trailers and modified vehicles compliant with industry regulatory standards.
Full-Range Product Supply
As a reliable China Supplier, we supply various standard semi-trailers, special-purpose vehicles and complete trailer accessories to meet transportation and industrial operation demands.
Vehicle Refit & Maintenance
We offer professional second-hand vehicle modification and daily trailer maintenance services to support long-term equipment operation for global clients.
Bulk & Peer Cooperation
Jinfeng China Factory supports batch order production and stable peer procurement cooperation, with flexible sales modes to adapt to diverse business needs.

Frequently Asked Questions

Everything you need to know before buying a semi-trailer from China

❓ What is the typical lead time for a custom semi-trailer?

Standard models: 15–20 days. Custom designs (non-standard length, lightweight, special paint): 30–45 days. Jinfeng offers rush orders for urgent projects.

❓ Do you ship to Africa / Middle East / South America?

Yes. We have exported to Nigeria, Kenya, Tanzania, Ghana, UAE, Saudi Arabia, Chile, Peru, Philippines, Indonesia, and more. Shipping options: RORO, container, or bulk vessel.

❓ Can you provide CAD drawings before production?

Absolutely. For every custom order, we provide engineering approval drawings including chassis layout, axle positions, and hydraulic system diagrams. No production begins without your sign-off.

❓ What certifications do your semi-trailers have?

We support ISO 9001, CCC (China), DOT (USA), ADR (Europe), and SONCAP (Nigeria). Certificates can be provided before shipment for customs clearance.

❓ What is your warranty policy?

12 months for main frame and structure, 6 months for hydraulic system and wear parts. Lifetime technical support via WhatsApp/Email. Spare parts shipped within 3 days.

❓ Do you offer OEM service with my logo?

Yes. We support full OEM: your brand logo on frame, mud flaps, LED lights, and user manual. Minimum order for OEM is 5 units.

What Our Clients Say

Trusted by logistics companies worldwide

★★★★★

"Great quality and on-time delivery. Jinfeng is our go-to partner for semi-trailers in Nigeria. The flatbed trailers have exceeded our expectations in durability."

Michael Okonkwo Fleet Manager, Lagos Logistics Ltd, Nigeria
★★★★★

"Custom design matched our mining specifications perfectly. The low-bed semi-trailers handle heavy loads with ease. Excellent after-sales support and fast spare parts delivery."

Carlos Rodriguez Procurement Director, Chile Mining Co.
★★★★★

"Competitive pricing and fast shipping to UAE. The tank semi-trailers are built to ADR standards. Will order again. Jinfeng is a reliable China supplier."

Ahmed Al Mansouri Owner, Dubai Transport LLC, UAE

Jinfeng vs Other China Semi-Trailer Suppliers

Why more buyers choose Jinfeng as their trusted manufacturing partner

Feature Jinfeng Other Factories
🏭 In-house Engineering ✅ Yes, full in-house design team ❌ Often outsourced
📜 CE / ISO / ADR / DOT Ready ✅ Standard on all models ❌ Only on request, extra cost
🔧 Post-sale Parts Support ✅ 10+ years inventory ❌ 1–2 years max
📐 CAD Drawings Before Order ✅ Always provided for approval ❌ Rarely, only after payment
🚚 Lead Time for Custom Order ✅ 30–45 days ❌ 60–90 days
💵 Price Transparency ✅ No hidden fees, clear quote ❌ Often extra charges
🌍 Export Experience ✅ 20+ countries, 15+ years ❌ Limited to 3–5 countries

Send Inquiry

Request Quotes & Custom Solutions for vehicles and accessories.

News

Jinfeng Updates: Latest tech progress, company news and industry trends.

Large, light closed box semi-trailers boost logistics efficiency

Large, light closed box semi-trailers boost logistics efficiency

Under the continuous development of e-commerce, less-than-truckload logistics, and manufacturing supply chains, the requirements for semi-trailers in the general cargo transportation market have become increasingly clear: they need to be capable of carrying a large volume while also maintaining stable operation; they must be durable, reliable, and compliant with traffic regulations.

Side-reversing light dump trailer boosts bulk unloading efficiency

Side-reversing light dump trailer boosts bulk unloading efficiency

With the continuous growth of infrastructure investment and the recovery of demand for bulk cargo logistics such as coal, sand, and minerals, transportation companies are increasingly eager to pursue both efficient loading and unloading as well as compliant loading capacity. How to achieve "loading quickly, transporting a large volume, and running steadily" within the existing regulatory framework has become the core issue that fleet managers are concerned about.

Light straight-axle grid semi-trailer enables green bulk transport

Light straight-axle grid semi-trailer enables green bulk transport

In road logistics transportation, there is a type of vehicle that consistently dominates the market - it can be loaded and unloaded as flexibly as a flatbed truck, and it also has the protective capabilities of a box-type vehicle. It can transport fruits and vegetables, fresh agricultural products, as well as steel, building materials, bagged grains and daily necessities. This is the gantry-type semi-trailer.