Main gate of Shuyue semi trailer factory in Liangshan, Shandong

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.

At a Glance

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
Manufacturing Process

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.

  1. CNC steel plate cutting at Shuyue factory

    Steel Plate Cutting

    Day 1–2

    CNC precision cutting of high-strength steel plates per design specifications.

  2. Robotic welding assembly line

    Welding & Assembly

    Day 3–6

    Robotic welding combined with manual inspection for critical joint quality.

  3. Spray painting and anti-corrosion coating workshop

    Painting & Coating

    Day 7–8

    Anti-corrosion treatment and durable finish coating for harsh road conditions.

  4. Quality inspection station

    Quality Check

    Day 9

    200+ checkpoints — dimensions, welding, electrics, brakes, and load test.

  5. Final assembly before trailer shipping

    Final Assembly & Load Test

    Day 10

    Final assembly, axle mounting, lighting test, and load test before dispatch.

Quality Assurance

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

Equipment & Technology

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 Tour

Browse our product range or see client project photos.

Find Us

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

Contact Us →

FAQ

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.