There are many categories of road nails, which can be divided into:

1. Cast aluminum spike;

2. Plastic spike;

3, ceramic spike;

4, glass ball spike;

5. Reflective bead spike (21 beads and 43 beads, which can be combined into cast aluminum and plastic bead)

Road nails for mining.According to functions, it can be divided into:

1. Common spike;

2. solar spike,

3.Tunnel wire nails; 

4, wireless spike.

According to the number of reflective surfaces, it can be divided into:

Single side spike and double side spike.