Security screen is also known as anti-theft screen, safety screen, bulletproof screen, the selection of high-quality stainless steel wire, through the advanced CNC machine weaving process woven, after cutting, leveling, surface dephosphorization passivation treatment using electrostatic powder spraying treatment, the screen surface is flat, uniform mesh number, consistent warp and weft bending, good light transmission performance, anti-mosquito and insect prevention, is anti-theft, bulletproof and home office safety protection