| Class | Application Area |
| Class A15 | green belt, no motor vehicles on sidewalks and other areas |
| Class B125 | sidewalks, non-motor vehicles, car parking and underground parking. |
| Class C250 | residential district, street and lane, only light vehicle or car traveling area, the road on both sides of curbs within 0.5m |
| Class D400 | City main road, roads, highways and other areas. |
| Class E600 | freight stations, docks, airports and other areas |
| Class F900 | airport runways and other areas. |
1. Can I get free samples?
A: Yes. We can provide you the free samples, but you need to bear their own delivery costs.
2.Can I request to change the form of packing and transportation?
A: Yes. We can change the form of the packing and transportation according to your request, but you can have to bear their own costs incurred during this period and the spreads.
3. Can I request to advance the shipment?
A: Yes. It should depend on whether there is sufficient inventory in our warehouse.
4. Can I have my own logo on the product?
A: Yes. You can send us your drawing and we can make your logo, buy you have to bear their own cost.
5.Can you produce the products according to my own drawings?
A:Yes. We can produce the products according to your drawings that will be most satisfy you.