Product Details
A Side Curtain Semi Trailer is used when cargo needs to be loaded fast but still kept protected on the road. In many yards it replaces both box trailers and flatbeds because of how simple it is to work from the side. This Semi Trailer comes with a high-tensile steel frame and curtain structure that can be pulled open in seconds, so forklifts can reach pallets or long goods without turning the whole truck around. On busy loading days, this Trailer saves time because workers can access it from either side instead of waiting for rear-only unloading. The curtain material is thick PVC, not easy to tear, and it holds up under sun and rain. This Semi Trailer also keeps a stable body on highways, even when fully loaded, which makes it more practical for long-distance routes than it looks at first glance.
Product Parameters
|
Parameter |
Specification |
|
Model |
Side Curtain Semi Trailer |
|
Overall Length |
13,600 mm (Customizable) |
|
Overall Width |
2,500 mm / 2,550 mm |
|
Internal Volume |
75 - 95 Cubic Meters |
|
Rated Load Capacity |
38T - 50T |
|
Axle Configuration |
3 x 13T Heavy-Duty Axles |
|
Suspension |
Air or Mechanical Suspension |
|
Tire Specification |
12R22.5 / 315/70R22.5 (12 units) |
|
Frame Material |
High-Tensile Q345B Steel |
|
Curtain Material |
Heavy-Duty PVC Tarpaulin, UV & Tear Resistant |
|
Door Type |
Swing Rear Doors |
|
Kingpin |
2" or 3.5" |
|
Brake System |
Dual-Line Air Brake with ABS |
|
Floor Material |
Anti-Slip Hardwood or Steel Plate |
Product Features
Unmatched Loading Flexibility: The side curtains can be opened fully, so loading does not depend on one direction. Forklifts can work from both sides, which makes daily operations less tight in time.
All-Weather Cargo Protection: The PVC curtain is thick enough to block rain and dust, and it does not flap too much on highways when locked properly.
Lower Dead Weight Design: Compared with a full box body, this structure is lighter, so more payload can be carried without pushing fuel consumption too high.
Simple Operation System: The sliding rail is not complicated. One person can open or close the curtain without much force, which helps in small or medium logistics yards.
Practical for Mixed Cargo: From pallet goods to irregular steel parts, it handles mixed loading without needing special adjustment every time.

Our main products
We don't only build this type of trailer. Alongside the Side Curtain Semi Trailer, we also produce tractor heads, flatbed semi-trailers, dump trucks, fuel tankers, and water tank vehicles. In semi-trailers, the range includes low bed trailers, container flatbeds, skeleton chassis, side wall cargo trailers, enclosed box trailers, tipper trailers, cement bulk tankers, fuel tank trailers, stainless steel and aluminum tank trailers, and car carriers. Custom builds are also available if a client needs changes in size, structure, or function for different transport jobs.

After Sales Service
Before any vehicle leaves the factory, it goes through a full check, not just a quick inspection. We look at engine starting, possible leaks, and emission status. Gear shifting is tested under load to make sure it doesn't feel rough. Axles and seals are checked again for long-distance use. The frame is inspected at key welding points because that is where stress usually shows up first. Lights, wiring, and wipers are also tested one by one. Some units are driven on real roads before delivery so problems don't get missed in static testing.
Packing & Delivery
Shipping plans depend on the size and destination of the order. Most of the time we use bulk vessels, RORO ships, or container transport. Before loading, a layer of anti-rust wax is applied so salt air does not damage the surface during sea transport. Critical parts are wrapped with waterproof and cushioning materials. The trailer itself is fixed tightly with steel cables so it does not move during long trips. We work with logistics partners who have experience in heavy equipment, so timing and safety are more predictable. Tracking updates are shared during transport so buyers can follow the shipment status.

FAQ
Q: What is your company?
A: We are a truck and trailer manufacturer based in Liangshan, Shandong. We export vehicles to many countries and have been doing this for years.
Q: What are your advantages?
A: We keep stock for common models, and we also build custom units. Pricing is direct from factory, without extra layers in between.
Q: How to place an order?
A: You confirm model and details with our sales team, then we issue a contract. Production or delivery starts after deposit.
Q: Quality guarantee?
A: Products can be inspected by third parties. We also provide warranty support after delivery.
Q: Factory visit?
A: We can arrange pickup from Qingdao for visiting customers and show the workshop directly.
Q: Delivery time?
A: Stock units are usually ready in about a week, custom ones take around a month depending on configuration.
Q: Production capacity?
A: Around 30,000 units per year across different vehicle types.
Q: Custom orders?
A: Yes, we accept custom builds starting from a single unit depending on requirement.
Hot Tags: side curtain semi trailer, China side curtain semi trailer manufacturers, suppliers, factory
