Company Profile
Jiangsu Huayan International Trade Co., Ltd. was established in 2005 and is headquartered in Xuzhou, Jiangsu Province, China. It is a leading integrated transportation solution provider integrating R&D, production and trade. Covering an area of 222,000 square meters, the company uses advanced automation equipment, a professional R&D team and cutting-edge manufacturing technology to provide high-quality special transportation equipment, including gas equipment (pressure reduction skids, cryogenic storage tanks, gasifiers), hydraulic modular trailers, gas pipeline slide container trailers, powder/liquid tankers and a full range of semi-trailers (heavy-duty low-bed, flat container, skeleton, side curtain, self-unloading) for energy, hazardous chemical transportation and engineering logistics. Its core hydraulic system is compatible with international brands such as Goldhofer and Scheuerle, ensuring compliance with global technical standards. The company has more than 20 years of export experience and serves more than 30 countries including Peru, India, Russia and Brazil. The company has passed ISO9001, ASME, ADR certification, has a R&D team of more than 60 people (including 8 senior engineers), and has achieved a 100% order delivery rate through ERP+MES digital management. The company is committed to sustainable development, adhering to the values of innovation, quality, expertise and mutual benefit, and providing safe, efficient and environmentally friendly transportation solutions worldwide.

Product Description
The entire series of tank trailers adopts European standard load-bearing structures. The tank body is made of high-strength stainless steel/aluminum alloy/carbon steel and other corrosion-resistant plates, and is matched with an I-beam structure frame, which has both load-bearing and corrosion-resistant properties; relying on modular assembly technology (95% universalization rate, 92% assembly rate) and "three sprays and three bakes" spraying technology, low maintenance costs and long-term durability are achieved. The products cover liquid (fuel, chemicals, food-grade media, etc.), bulk materials (cement, mineral powder, etc.) and special transportation (concrete mixing, water supply, etc.) scenarios, and can be customized according to the characteristics of the materials. Insulation, explosion-proof, lightweight and other configurations provide safe and efficient full-scenario transportation solutions for global logistics.
Technical parameters of LNG semi-trailer
Product Name |
Cryogenic liquid transport semi-trailer |
Product Model |
|
Product Standards |
|
Product Item |
|
Tank Truck |
Total mass |
40,000 kg |
Maximum allowable
filling volume |
24600kg |
Curb Weight |
15400 Kg |
Front overhang
Rear Overhang |
- mm
1500 mm |
Approach Angle
Departure angle |
-o
18 o |
truck speed limit |
Speed |
≤80 Km/h |
Turning speed |
Km/h |
Dimensions |
Length: 13000 Width: 2500 Height: 3920 (mm)
|
axle load distribution (full-load) |
Traction pin |
16,000 kg |
Wheelbase |
7166+1310+1310 mm |
Axles |
24,000 kg |
medium |
LNG |
Operating ambient temperature |
-162/-20~50 Celsius |
Design service life |
10 years |
Tank |
performance
parameter |
Volume |
52.6/7.9
(interlayer) m3 |
Inner diameter |
2,346/2,492 mm |
Overall length of tank |
12,800 mm |
Design pressure |
0.65-0.1/0.2 MPa |
weight |
10,625 kg |
Designed for use Years |
10 years |
Design temperature |
-196/50°C |
Unit volume
Filling volume |
≤467.7kg/m3 |
Work Pressure |
0.60/-0.1 MPa |
Welding joint coefficient |
1.0/0.85 |
Corrosion allowance |
0/0 mm |
|
|
Single layer structure |
Jacket structure |
Material |
Cylinder |
|
Inner container
Material |
Cylinder |
06Cr19Ni10 (S30408) |
shell
Material |
Cylinder |
Q345R |
Head |
|
Head |
06Cr19Ni10 (S30408) |
Head |
Q345R |
nominal
thickness |
Cylinder |
|
Inner container
Nominal thickness |
Cylinder |
6mm |
shell
Nominal thickness |
Cylinder |
4mm |
Head |
|
Head |
7mm |
Head |
8mm |
Structural type |
Main structure type |
Double Layer |
Thermal insulation method |
High vacuum multi-layer insulation |
Test
|
Pressure test pressure |
0.87 MPa |
Air tightness test pressure |
0.65 MPa |
NDT |
RT, MT, PT |
ratio of NDT |
100%, 20% |
Pressure after gas replacement |
0.07MPa
|
Oxygen content in the tank |
0.4%
|
Heat treatment method |
|
Heat treatment temperature |
|
Safety accessories, instruments and metering List (optional ) |
name |
Brand |
Spec |
Qty |
Cryogenic safety valve |
Zhangjiagang Shengxin |
DN25 |
2 |
Cryogenic safety valve |
Zhangjiagang Shengxin |
DN10 |
3 |
Low temperature emergency shut-off valve |
Zhangjiagang Shengxin |
DN50 |
1 |
Low temperature emergency shut-off valve |
Zhangjiagang Shengxin |
DN40 |
1 |
Low temperature emergency shut-off valve |
Zhangjiagang Shengxin |
DN32 |
1 |
Differential pressure level gauge |
Chengdu Lanshi |
15KPa |
1 |
Pressure gauge |
Hebei Lingsen |
0~1.6MPa |
1 |
Flame Arrester |
Zhangjiagang Shengxin |
DN40 |
1 |
Axles |
Tianchi disc brake air suspension |
Rim |
Aluminum Alloy |
tire |
Luxing |
Outriggers |
Fuhua |
Travel mechanism (optional) |
Product Recommendations
Advantages of stainless steel insulated tank (chemical industry):
High-quality insulation materials are selected, and tests have proven that they can meet the temperature control requirements in an environment of -35ºC to 40ºC. The temperature difference of the goods in the tank is ≤1ºC within 24 hours, and the supporting heating system can melt the solidified goods. The tank body is treated with double spray pickling and passivation, and the inner wall cleanliness meets the standards. It is suitable for the transportation of dangerous goods such as benzene and formaldehyde with a melting point higher than the ambient temperature, and supports nitrogen sealing technology.
Advantages of steel chemical non-insulated tank (flammable liquid):
Equipped with a deep dished head to improve the pressure resistance of the tank, suitable for flammable liquids such as methanol and gasoline with a melting point lower than the ambient temperature; an integrated meteorological balance system to meet the pressure balance requirements of the medium loading process and ensure transportation safety.
Advantages of semi-trailers for transporting oxidizing substances:
The standard European explosion-proof manhole cover complies with the regulations on the transportation of dangerous goods and eliminates the risk of leakage of oxidizing media. It strictly follows the design specifications for the transportation of hydrogen peroxide and adapts the entire process from structure to sealing technology to a strong oxidizing environment.
Advantages of stainless steel non-insulated tank (general cargo):
It supports common liquids with melting points lower than ambient temperature, such as edible oil and ethylene glycol. Some models can be nitrogen sealed.
High-strength stainless steel plates ensure the strength of the tank, and the mirror-finished inner wall reduces material residue, meeting medium cleanliness requirements.
Advantages of fresh milk transport semi-trailer:
Food grade standard: The inner wall of the tank is made of 304-2B food grade plate, the welds are polished six times, and endoscope inspection is used to ensure cleanliness. The contact materials comply with FDA certification; 100mm flame-retardant polyurethane foam layer, the 24-hour temperature difference of milk in an environment of -35ºC to 40ºC is ≤1ºC, and the double-layer manhole design further reduces heat loss; the three-way pipeline chamber cleaning system is adapted to different pressure scenarios, and an automatic spray device is standard to ensure that there is no residual pollution on the tank.
Advantages of stainless steel non-insulated tank (general cargo):
The tank body of the vehicle is made of high-strength stainless steel plate with high strength. The whole vehicle adopts powder spraying and baking paint technology, and the paint adhesion reaches the first level, ensuring that it will not fade or fall off for 5 years.It is suitable for the transportation of general liquid cargo with a melting point lower than the ambient temperature, and some media can meet the requirements of nitrogen sealing. Commonly transported media: edible oil, palm oil, white oil, methyl pyrrolidone, ethylene glycol, diethylene glycol, N,N-dimethylacetamide, etc.
Aluminum alloy insulation tank (general cargo) advantages:
The tank body and accessories are made of 5083 aluminum alloy, matched with Kael's lightweight disc brake bridge and aluminum alloy rims. The curb weight is leading in the industry and the loading capacity is increased by 15%. The high-quality insulation material meets the temperature control requirements of common goods with higher melting points such as edible oil and ethylene glycol, while taking into account lightweight and thermal insulation performance.
Advantages of steel chemical non-insulated tank (corrosive products):
The special manhole cover for acid and alkali on the tank top can collect leaked residual liquid. The tail plastic operation box and separate hose box design can withstand strong corrosive media such as concentrated sulfuric acid and sodium hydroxide. The weld treatment is strengthened for corrosive working conditions, and the surface coating increases the anti-corrosion factor to extend the service life of the equipment.
Aluminum alloy non-insulated tank (general cargo) advantages:
The high-strength aluminum alloy tank body is matched with a steel-aluminum hybrid frame, and its curb weight is 30% lighter than similar steel products. It is suitable for common cargoes such as palm oil and diethylene glycol that do not require strict cleanliness. The load-bearing structure is optimized to meet the high-intensity transportation needs under complex road conditions, and the modular design facilitates the rapid replacement of vulnerable parts.
Certifications
Patent certificate
Our company's products have passed IS09001, 14001 and CE certificates, and we can alsoprovide relevant certificates that meet customer national requirements.
Detailed Photos
WE OFFER THE FOLLOWING SERVICES:
Service&Solution for unconventional transport equipment
One-stop Service includes consultation, design, production, training, and operational support for solving abnormal transport issues.
Outsourcing of operators is available.
Our commitment extends beyond being just a manufacturer of heavy transport equipment. We aspire to be your long-term partner,offering top-notch products and services, accompanied by extensive technical training and ongoing assistance.
No matter where you are, we ensure access to a diverse selection of specialized transport equipment, delivering cost-effective solutions tailored to your requirements.
The loading part structure of a tank semi-trailer is a tank structure, which is mainly used to transport liquid, bulk materials bulk cement, and other materials. According to the different goods pulled, the tank truck series can be divided into concrete mixing trucks, tanker trucks, powder materials and bulk cement trucks, water supply trucks, etc., there are many types.
Liquid tanks are used for transporting liquids such as fuel, water, chemicals, acids alcohol, etc. The tank material can be fiberglass, carbon steel, stainless steel, or aluminum per customer requirement.
All products can be customized as required please contact us
Partners and Customers

Exhibition and team

Cooperation Process
After order

Packing & Delivery
Delivery capability
Our company will prepare a delivery schedule for your project, and we have good logisticscapabilities to provide you with domestic and international logistics delivery capabilities in China.
FAQ
1. Are you a manufacturer or trading company?
We are a manufacturer and supplier of specialized transport equipment, which offers a one-stop solution for all kinds of difficult transport jobs.
2. What products can you provide?
We specialize in special transport vehicles including wind blade trailers, modular trailers, low bed trailers, and flatbed
trailers. It can be customized as requested.
3. May I have the best price from you?
Sure. We are always on the way to promoting our product price and service competitive
4. Do you provide a one-stop service so I can save my time and labor?
You will own a professional team in China by cooperating with HUAYAN
5. What's the delivery time?
If the standard models, then we can ship them out within 10 - 15 working days
If special trailers or customized trailers, 25 working days.
6. What's the warranty time?
The ordinary semi-trailer is 10 years, and the heavy-duty trailer, special trailer warranty time is 8 years.
7. What's your after-sale service?
The after-sale service during the lifetime and the spare parts.
We can provide remote video guidance or door-to-door technical service.