West Tsing District retractable door manufacturers supply and maintenance of various retractable door manufacturers [022-89772227] electric retractable door product design according to its own characteristics and people's aesthetic habits, neither need to look up, do not need to look down, just flat as can a see countenance, visual angle is the most comfortable height of 1.6 meters objects can be easily integrated into the viewer's visual range, in order to avoid visual fatigue. 1, built-in slider: automatic retractable door is based on the principle channel slot device designed by smooth sliding freely, never fall off. 2, die-cast aluminum alloy fittings: die-cast aluminum alloy connections, to break the the the conventional retractable door Ingredients connection plastics technology, calm main indestructible, in the case of sun exposure will never change, no aging, no discoloration, eternal glory ; connecting screws easily slip solid wire, which runs smooth, stable, no noise, performance, solid and durable than other ordinary retractable door connection member is several times stronger. Head connector: die-cast aluminum alloy, to overcome the plastic connectors exist to the problems of poor, and not cold, the impact of the exposure, the addition of a horizontal base connections, even by force, to walk freely. 4, lying mounted four-dimensional shrinkage link technology: completely trackless operation, flexibility, and continued further interpretation, more reliable performance, wide, calm horizontal base, able to withstand greater sand baptism, in the usual strong winds hit run, survive. Wheel cover: stainless steel wheel cover with the perfect combination of die-cast alloy wheels, perfect function, no distortion, no broken, no aging, no discoloration, the modern retractable door model, more deductive door glorious. , Wear sets: stretching holes are lined with PA wear sets, and each hose connection bits are added steel flat dielectric spacer, truly harsh friction, no loose, so that the sliding rod parallel to slide up and down. Reach the retractable effect. 7, frequency start: electronic soft start and mechanical buffer device used in conjunction with, not to hurt the motor; door starts to self-regulate the power frequency can be low, the speed gradually reach the motor output normal speed, to avoid the start of head shaking, friction, noise, and to avoid the connection damaged due to inertia. 8, anti-collision devices: smart infrared dual probe anti-collision device, or foreign bodies in 30-40cm automatically return run to ensure the safety of vehicles and pedestrians. Anti-climb device: active anti-climb alarm, long distance, high sensitive infrared anti-climbing system, all-weather anti-climb, such as the case of the automatic alarm over the door in equipment. 10, the remote control device: desktop remote control has a safe and convenient, without embedding, by the the desktop handle on the transmitter "on" stop "off" buttons control the door "on" "off". 11, miniature transmitter: the use of SAW frequency stabilization, code transmitter, differential frequency receiver, with good anti-interference, long distance features, easy to carry. 12, the four draft card: built-in adjustable wheel bearing wind device, use can be adjusted up and down depending on the installation requirements, four tracks wide contact area contact, wind resistance, wind wheel built-in bearing sliding resistance, and not by other factors player sound without sliding, hit strong winds still run as usual, and not easy to produce noise, is the best choice of electric retractable door wind device. 13 turbo motor: Turbine unique thermal protection, frequent start difficult in the heat, extending motor life, such as quality problems and burn the lifetime free replacement. 14, electronic soft start and mechanical buffer device with the use of open and close when the host does not shake and running smoothly. 15 Display: optional digital LED display, scrolling display 500 words publicity, advertising, customer can make changes to advertising content according to your needs. Scope: retractable door help to beautify the environment, improve the business outlook, enhance corporate image; help create the atmosphere of the corporate culture, civilization factories, civilized city electric retractable door |; improve security, even late at night in case of damage or over, immediately alarm. Retractable door is mainly used for living small electric retractable door |, offices and schools, enterprises and institutions, industrial and mining enterprises, government agencies and institutions, entertainment venues, hotels and restaurants units courtyard wickets.