The fast door usually consists of a door frame system, a door curtain system, a drive motor and a control system. The speed of the fast door is more than 2.6 meters per second, is a fast lifting isolated door without barrier.

It is reliable, practical and easy to operate. Widely used in underground garages, automobile manufacturers, food, chemicals, textiles, electronics, supermarkets, refrigeration, logistics, warehousing and other places, can meet high-performance logistics and cleanliness, so it is relatively high in the current market.

Aluminum alloy high speed spiral doors give people a comfortable fluency, a good decoration of the environment used. As a new branch of roller shutter doors, the use of hard fast doors is of great significance and brings great convenience to various fields.

Hard fast door is also known as rapid rolling doors, high-speed doors, the rolling door, is one kind of industrial door controlled by PLC, inverter, encoder to achieve fast lifting and accurate positioning.

High Speed Spiral Door is designed for the rapid flow of materials (to shorten the time of entry and exit). The greatest advantage of the high speed aluminum spiral door is the quick isolation ability from inside and outside, which ensures the air quality and working temperature of the workshop, in a fast, safe and reliable way.

The hard fast door is mainly composed of track, door panel and drive system. That is to say, the structure of the hard fast door has been modularized, and basically, the components have been assembled before leaving factory, and three modular parts are formed, which can be assembled on site, and it is simple and convenient.