The window & door security screens are different from the regular window screens. They provide clear views and ventilation, but they are more durable and tamper-resistant than regular window screens. Window and door security screens provide physical protection against litter, vandalism and illegal e

Security door screens are produced by high tensile AISI316 marine grade stainless steel wire, the wires' tensile strength is more than 900 MPa (900 N). Marine grade steel mesh screen was coated with black polyester powder (also named epoxy powder coating).General door screen specification:Process: p