Name: Zinc steel shutters Model: JTF-04A Product features: the use of advanced technology and Akzo Nobel steel zinc powder process, the service life in harsh environments up to 30 years or more functional role: mainly used for residential areas, high-grade residential, villas, factories, schools, and other isolation protection and aesthetic effect. Fence technical description · Maintenance-free: no frail, non-corrosive, non-fading, no maintenance, do not pollute the environment. * Long life: use of domestic production of the original raw material level, no distortion at -50 to 70 degrees Celsius, no fading, no aging, no cracking, no peeling, no embrittlement. High intensity: included embalmed by the steel liner, it has good strength and impact resistance. Aesthetic appearance: a white, blue, red, green and other colors, colorful, decorative, can be used in combination with other materials guardrail. · Installation is simple: the use of the patented bearing rub connection or proprietary connection accessories for installation, simple and fast, stable fixation.