
Maintenance and Inspection Services
Keeping axles tyres brakes and the frame in condition is what makes the second half of the service life worth having.
How This Works in Practice
To ensure trailers are always in the best operating condition and to extend their service life, SINOHENG China Trailer Factory provides regular trailer maintenance and inspection services. The components we select have all undergone strict quality inspection and certification, key components carry a warranty period, and customers receive detailed maintenance recommendations including inspection intervals and replacement cycles.
Step by Step
Wear part monitoring
Axles, tyres and brake pads are the parts that fail first under high mileage, so they set the inspection interval.
Structural inspection
Regular checks of the body, frame and suspension system. If anything abnormal appears in the structure, contact us before continuing to load.
Brake system service
Spring brake chambers, relay valves and air tanks checked and drained, particularly in humid climates.
Suspension fasteners
Leaf spring U-bolts and suspension frames retorqued after the first loaded trips and at each service.
Spare parts supply
Brake chambers, leaf springs, lamps and wear plate can be ordered with the trailer and shipped in the same container.
The Rest of the Service Package
Custom Trailer Product Solutions
Transport needs differ by cargo route and local regulation so the trailer is specified around them
Read more →Technical Support and Training
Operating a semi trailer is not the same as operating a truck and the difference shows up in damage
Read more →Priority Production and Delivery
Urgent orders move into an expedited production process without dropping the inspection stages
Read more →Trailers Ordered Through This Route

3 Axle 43 CBM Asphalt Tanker Trailer for Bitumen Transport
43 CBM insulated bitumen tanker with thermal oil heating for road works
View specification →
3 Axle 24 CBM Rear Dump Semi Trailer (front lifting system)
24 m³ rear tipper with front lifting cylinder on a 9.3 m chassis
View specification →
40FT Flatbed Trailer for Sale
40 ft three axle flatbed at 7,700 kg tare carrying 40 tons
View specification →
20FT Container Tipper Trailer with Two Axles
Two axle 20 ft tipping chassis with HYVA hydraulics for fast bulk discharge
View specification →Questions About Maintenance and Inspection Services
What is covered by warranty?
Key components carry a warranty period. The exact terms are confirmed in writing with your quotation, so ask for them before you order.
How often should the frame be inspected?
At least annually, and immediately after any incident or unusually heavy load. Structural cracks grow quickly once they start.
Can you ship spares to my country?
Yes. Ordering spares with the trailer is cheapest; afterwards we ship separately against your parts list.
Start With a Specification Not a Price
Send us the cargo, the route and your legal weights. The specification comes first, and the price follows from it.