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.

Master Well Aluminum alloy high speed spiral door(https://www.masterwellhk.com/Exterior-High-Speed-Factory-Anti-Wind-Aluminum-Alloy-Hard-Fast-Rolling-Doors-pd43146566.html), also known as hard fast door(https://www.masterwellhk.com/Turbine-Commercial-Wind-Proof-Aluminum-Alloy-Spiral-High-Speed-Hard-

The control box occupy an important position in the whole set of fast door

Hard fast door, also known as high speed aluminum spiral door, is a new type of metal quick door with anti-theft and high temperature partition. It is reliable, practical and easy to operate. This kind of accurately positioned industrial door is designed for the rapid flow of materials (to shorten t