
Shuyue Semi Trailer Factory in Liangshan, China
From steel plate to finished semi trailer — everything under one roof in the heart of China's trailer manufacturing hub, Liangshan County, Shandong. 68,000 m² facility with 5 production lines and 200+ QC checkpoints.
Our Factory in Numbers
Shuyue operates a full-scale manufacturing facility in Liangshan — not an assembly plant, but a complete production ecosystem.
- 68,000 Building Area
m² - 1,000+ Annual Capacity
units / year - 5 Production Lines
- 50+ Skilled Workers
- 50+ Export Countries
- 6+ Years in Business
since founding
From Raw Steel to Trailer Ready for the Road
Every Shuyue trailer goes through a strict 5-stage production pipeline. Each step is traceable and inspected before moving forward.

Steel Plate Cutting
Day 1–2
CNC precision cutting of high-strength steel plates per design specifications.

Welding & Assembly
Day 3–6
Robotic welding combined with manual inspection for critical joint quality.

Painting & Coating
Day 7–8
Anti-corrosion treatment and durable finish coating for harsh road conditions.

Quality Check
Day 9
200+ checkpoints — dimensions, welding, electrics, brakes, and load test.

Final Assembly & Load Test
Day 10
Final assembly, axle mounting, lighting test, and load test before dispatch.
200+ Checks Before Every Shipment
Every Shuyue trailer passes more than 200 quality checkpoints — from raw material testing through dimensional inspection, weld integrity, electrical system verification, brake performance, and road simulation. We also adapt every trailer for harsh road conditions across Africa, the Middle East, and Southeast Asia — reinforced suspension, heavy-duty axles, and tropical wiring harness.
See how our workmanship translates into each product: Flatbed · Lowbed · Tanker
Built by Machine, Perfected by Hands
We invest in industrial-grade manufacturing equipment — the same technology trusted by global trailer OEMs — to ensure precision, consistency, and durability.
CNC Plasma Cutting
Programmable plasma cutters for precise steel plate profiling up to 25mm thickness.
Robotic Welding Arms
Multi-axis automated welding with consistent penetration and reduced distortion.
Automated Spray Booth
Enclosed painting line with temperature/humidity control for consistent coating.
Hydraulic Press Brake
600-ton press for forming chassis beams and cross members to exact specifications.
Load Testing Rig
Computer-controlled static and dynamic load testing up to 150% rated capacity.
Welcome to Visit Our Factory
See the production line with your own eyes. Meet our engineers. Inspect every weld. We arrange airport pickup and factory tours — no obligations.
Schedule a Factory TourBrowse our product range or see client project photos.
Our Factory Location
Shuyue Semi Trailer
Near Liangshan Int'l Convention & Exhibition Center
Liangshan County, Jining City
Shandong Province, China
Production base: 68000+ m²
Established: 6+Year
Distance to Qingdao Port: 400+ km
Frequently Asked Questions
Common questions from distributors, fleet owners, and procurement teams visiting our factory.
Can I visit your semi trailer factory in China?
Yes. We welcome distributors, fleet owners, and engineering teams to visit our factory in Liangshan, Shandong. We arrange airport pickup from Jinan or Qingdao, a guided production-line tour, and one-on-one meetings with our engineers. Contact us to schedule a factory tour →
Where is Shuyue's factory located?
Our manufacturing base is in Liangshan County, Jining City, Shandong Province — China's largest semi trailer production cluster. This location gives us dense local supply chains and fast access to Qingdao Port for global shipping.
Do you offer OEM / ODM trailer customization?
Yes. We provide both OEM and ODM services — from private-label production to fully custom designs (flatbed, lowbed, tanker, dump, skeleton). Share your road, payload, and axle requirements and our engineering team will build to spec. Browse our product range →
What certifications does your factory hold?
Shuyue is certified to ISO 9001 (Quality), ISO 14001 (Environment), ISO 45001 (Occupational Health & Safety), and ISO 50001 (Energy). Every trailer also passes 200+ in-house QC checkpoints before shipment.
How do you ensure trailer quality for harsh road conditions?
Every trailer goes through 200+ QC checkpoints — from steel thickness verification to weld integrity, brake testing, and full load simulation. For Africa, the Middle East, and Southeast Asia we reinforce suspension, upgrade to heavy-duty axles, and use tropical-grade wiring harnesses built for heat and dust.