Majestec Security Mesh Screens are made from high tensile stainless steel wires: diameter 0.8, 0.9 mm; grade 304, 316; tensile resistance upto 800-900 MPa. Then, the high tensile wires are woven into a woven cloth with compliance to Industrial Woven Wire Cloth - Technical Requirements and Testing (ISO 9044:1999). Normal application is 11 wires per inch, which provides strength to meet security level. Next, the woven wire cloths are powder coated with our own system approved by the top powder supplier in the world in accordance with Metal finishing - Thermoset powder coating for architectural (AS 3715-2002). With these qualifications, Majestec Security Mesh Screens are passed Knife Shear Test as specified to Security Screen Doors and Window Grilles (AS 5041-2003).