Hot sale rolling door and window aluminum roller shutter

◪1.Beautiful appearance:The appearance of the door piece is very three-dimensional and the order is neat; the protruding part is of suitable size, the motor is not exposed, and the whole is simple and beautiful.
◪2.Good balance:The internal use of high-quality anti-fatigue torsion springs, both sides with the same rise and fall, good balance and long life.
◪3.High practicality:Rugged, beautiful appearance, high strength, high toughness, corrosion-resistant aluminum alloy double (single) layer of curtain, aluminum alloy material, anti-strike, anti-scratch, block malicious invasion outside the door, safety protection is more effective.
◪4.Silent operation:The rolling shutters are made of special aluminum alloy on both sides, with high strength and smooth track, and the whole integrated door type. In the process of use, there is almost no sound. In such an environment, the silencer rope is overlaid, perfect silent.
◪5.high strength:The door panel material is made of high-strength color steel imported from abroad, and the aluminum alloy roller shutter of Zhongtai is integrally formed by hydraulic special work, and the strength is twice that of ordinary rolling shutter.