






Model | DL-50 | DL-40 | DL-30 | DL-20 |
Heating Method | Transfer Oil Heating Pipes | Transfer Oil Heating Pipes | Transfer Oil Heating Pipes | Transfer Oil Heating Pipes |
Dimension | 11.5*2.1*2.2m | φ2.1*11.5m | φ2.1*9.5 | φ2.1*6m |
Shape | Square | Horizontal Cylinder | Horizontal Cylinder | φ2.1*6m |
Storage Capacity | 50-55m³ | 35-40m³ | 30-35m³ | 20-25m³ |
Insulation Testing | Floadting Ball | Floadting Ball | Floadting Ball | Floadting Ball |
Outer Cladding | Q235B Carbon Steel | Q235B Carbon Steel | Q235B Carbon Steel | Q235B Carbon Steel |
Shipping Container | 40 GP | 40 GP | 40 GP | 40 GP |

3> Project designing
4> Product customizing
5> Detailed quotation
6> Free airport pickup
7> Factory inspection
3> One year's guarrantee
4> Lifelong technical support
5> 24 hours online service

Wantuo products have played a huge role in the construction of expressways, high-grade highways and urban roads, and began to develop overseas markets in 2018. Wantuo have implemented the development strategy of relying on the motherland and facing the international market, committed to developing the international market and achieved remarkable results. Wantuo heavy industry products have been exported to many countries in the world, fully demonstrating the bright market prospects.
Wantuo always adheres to the corporate culture spirit of "integrity, innovation, responsibility, and win-win", regards technological innovation as the driving force for enterprise development, and regards high-quality service as the cornerstone of the company′s protection. We tailor personalized products and services for customers nationwide and even worldwide. Looking forward to the future, everything comes from professionalism and focus. Wantuo will continue to research and develop high-performance road materials and asphalt equipment, as well as promote their application. We will continue to inject technological innovation and vitality into the industry and the economic development of countries around the world. Our company is committed to continuous innovation and surpassing, bringing you the most cutting-edge technology and the highest quality products.







Q: What's your main markets?
Q: How's about trade terms?
A: FOB, CFR and CIF all acceptable.
Q: What's your advantages?
And all the products made in our workshop are exported out with factory price.
Q: How's about delivery?
Q: How about after-sale service?
train workers to use the machine. Our products' quality warranty is one year.
