The vertical blade fence is a fence with a flat steel pipe as a vertical pipe, which looks like a blade. It is welded with stainless steel welding material and railings (beams) to form an integral fence. Compared with wire mesh, it takes more effort to destroy it. Adopt international advanced nano-ceramic and electrostatic powder spraying technology; adopt international advanced nano-ceramic and electrostatic powder spraying technology; can provide up to 20 years of anti-corrosion guarantee.