30,000L Stainless Steel Milk Tanker Detailed Description
Sanitary Excellence & Insulation
The tank interior is mirror-polished to prevent bacterial growth and ensure easy cleaning. We utilize high-density polyurethane foam insulation, which limits temperature changes to less than 1°C over 24 hours. This makes it ideal for long-distance collection in varying climates.
Advanced Engineering for Food Safety
Every ZW Group milk tanker features an integrated CIP (Clean-In-Place) system with 360° rotating nozzles, ensuring every corner of the tank is sterilized.
The air suspension system is not just about comfort; it is a functional requirement to minimize vibration that causes milk to froth or separate. Combined with food-grade butterfly valves and dust-proof manhole covers, this trailer sets the benchmark for sanitary liquid logistics.
Product Video
Key Features
Food-Grade SUS304-2B: Mirror-polished, corrosion-resistant, and 100% hygienic.
Superior Insulation: 80mm-100mm foam layer keeps milk fresh for 24+ hours.
Air Suspension System: Smoother transport to reduce milk agitation and foam.
Integrated CIP System: Automated internal cleaning for maximum turnaround speed.
Leak-Proof Testing: Rigorous hydrostatic and airtightness tests before delivery.
Multi-Compartment Design: Optional 1–3 compartments for different dairy grades.
Heavy-Duty Chassis: High-strength steel frame with anti-rust coating for longevity.
Structure Diagram of Tanker Semi Trailers
This section highlights the structural layout and essential components of ZW Group’s full range of tanker semi trailers. Whether for asphalt, chemical liquids, LPG, carbon steel, stainless steel, or aluminum alloy tanks, these visuals offer clear insight into suspension systems, discharge valves, landing gears, and other critical parts that ensure reliable performance and safety across various applications.
Specifications
| Item | Details |
| Tank Capacity | 30,000 Liters |
| Tank Material | Food-grade SUS304-2B Stainless Steel |
| Insulation Layer | 80mm Polyurethane Foam |
| Axles | 3 × 13T Rated (FUWA / BPW Optional) |
| Suspension | Air Suspension (Mechanical Optional) |
| Cleaning System | Built-in CIP with 360° Rotating Nozzles |
| Discharge Valves | Food-grade Sanitary Butterfly Valves |
| Tires | 12R22.5 (12 Units) |
Application Scenarios
Dairy Farm Collection: Efficiently collect raw milk from farms and transport it to processing centers under strict temperature control.
Liquid Food Logistics: Perfect for transporting fruit juices, vegetable oils, liquid sugar, and other food-grade liquids.
Dairy Processing Plants: Reliable inter-facility transfer of pasteurized milk and dairy derivatives while maintaining zero contamination.
Long-Distance Freshness: The high-density insulation makes this tanker the go-to choice for regional or cross-border dairy transport.
ZW Group Tank Body Production Workshop
Our Shandong-based facility operates a specialized sanitary production line. We use automated longitudinal welding and laser cutting to ensure millimetric precision and seamless joints that harbor no bacteria.
Beyond milk tankers, ZW Group produces a full range of stainless steel, aluminum, and carbon steel tankers, all built to comply with international ADR, DOT, and ISO safety standards.
Shipping Scenarios
ZW Group ensures that your sanitary tanker arrives in pristine condition. Before shipment, all valves and CIP systems are sealed, and the exterior receives a protective wax coating.
We offer shipping via Ro-Ro, Bulk Carrier, or Flat Rack, depending on your destination. Our logistics team provides full documentation to ensure a smooth customs process for your dairy logistics business.
❓FAQ
Q1: What material is the milk tanker made of?
A1: The tanker is made from food-grade SUS304 stainless steel, ensuring hygiene and corrosion resistance.
Q2: What is the tank capacity?
A2: The standard capacity is 30,000 liters, with options for 1 to 3 compartments.
Q3: Does the tanker have insulation?
A3: Yes, optional polyurethane foam insulation and temperature monitoring systems are available to maintain milk freshness.
Q4: How is the tanker cleaned?
A4: It features a built-in CIP (Clean-In-Place) system for efficient and hygienic internal cleaning.
Q5: What suspension system is used?
A5: The tanker is equipped with a 3-axle, 13-ton rated air suspension system for smooth transport and reduced milk agitation.
Q6: Is the tanker tested for leaks?
A6: Yes, each tanker undergoes airtightness and hydrostatic pressure tests to ensure leak-proof performance.
Why Choose ZW Group?
Over 10 years of international experience manufacturing and exporting semi-trailers to 50+ countries worldwide.
Modern factory covering 50,000m², staffed by a skilled team of over 200 professionals and supporting personnel.
Strict quality control to ensure durable and high-performance trailers you can rely on.
Dedicated after-sales service with quick response to support your operations smoothly.











