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Product Description
Engineered for the efficient long-haul delivery of compressed natural gas, our CNG tanker semi-trailer combines robust construction with advanced safety features. Built from high-strength steel or lightweight composite materials, it accommodates multiple Type II or Type IV cylinders arranged in compact modular cassettes, maximizing payload while minimizing tare weight.
Specification
| Design Code | ISO11120 |
| Medium | CNG |
| Working Pressure | 250bar |
| Water Capacity | 29.16m3 |
| Gas Capacity | 8855Nm3@15°C |
| Gas Weight | 6377kg @15°C |
| Working Temperature | -40~60°C |
| Cylinder Size | OD559 x 14.8 x 11580 mm, 4142 |
| Overall Size (LxWxH) | 40ft 12 tubes,12192x2438 x 2035 mm |
| Net Weight | 34260kg |
Product Advantage
High-density storage: Optimized cylinder configuration supports working pressures up to 250 bar, delivering superior volumetric efficiency.
Safety first: Integrated pressure relief devices, burst discs, and remote emergency shut-off valves exceed ADR, DOT, or regional safety standards. Flame-arresting thermal insulation and reinforced bulkheads protect against impact and fire exposure.
Operational reliability: Heavy-duty air suspension, WABCO braking system, and anti-rollover stability control ensure smooth handling on diverse terrains. The frame features corrosion-resistant coating for long service life in extreme climates.
Smart connectivity: Optional telematics for real-time pressure, temperature, and GPS tracking enable remote fleet management and predictive maintenance.

Founded in 2025, Shandong Ant Vehicles Co., Ltd is a bulletin enterprise certified by the Ministry of Industry and Information Technology, belonging to Ant Automobile Group's special vehicle segment, focusing on manufacturing and exporting high-quality trailers, as well as providing headers and all kinds of special vehicle supporting services.
In 2023, we will start to do trailer export business and reach ten million sales, and in 2024, our sales will break through 50 million, and in 2025, we will set up an independent company to operate separately, and create a new increment for the group's export business segment. And launch a sprint to the 1 billion sales target.
The company has more than 20 overseas marketing employees, 5, 000 square meters of showroom in Liangshan, the largest export commercial vehicle base in Asia, and 3 special vehicle production factories with a total area of more than 25, 000 square meters, and an annual production capacity of 1, 000 units of various models.





Q: What's the lead time for orders?
A: Standard models ship in 15–30 days; customized units require 30–45 days.
Q: Do you provide after-sales service overseas?
A: Yes, we have partnered service centers in key regions.
Q: Can I request a customized size?
A: Absolutely! We offer tailored attachments.
Q: How do I place an order?
A: Contact us via email/phone for a quote, then confirm with a PO.