Safety fence's material is the hot-dip galavanized steel pipe. So we deal with the problem that the fence is easy to get rusty. And we use the technology of electrostatic spraying. This technology can enhance the adhesion of the coating and the steel pipe and make the fence has the excellent property of anti-sepsis and anti-strike simultaneously. According to the customers drawing we can product the fence. Our products are widely used in factories, schools, residential home, P. E. Playgrounds, government facilities and exhibition centers and make these places more landscaping and security.