Chengdu City Arts Hing invisible screens plant I plant the production of anti-theft window of 5 characteristics:   1, security: our net material is an Australian import of new materials, superb Australia high-strength alloy wire mesh weaving technology, so that the vertical and horizontal directions of smooth extension, silk closely, without any misalignment and slip, flat embedding solid aluminum magnesium profiles, cast the tough invisible protective doors and windows, having cut resistance, resistance, anti skid hammer, extension