Selling point: ● Non-destructive installation, no need to remove the shell, easy to install; ● High quality structural steel, 25mm thickened seamless steel pipe exquisite welding process; ●Three-point support structure, high strength; ● Using CNC pipe bending machine, data accuracy error is small; ● Anti-fall head can be replaced, after falling to minimize the loss; ● The paint is made of plastic hot melt spraying, which is more rust proof than traditional spray painting and not easy to drop the paint.