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

Hard fast door, it is a door with high utilization rate on the market at present, the door board is made of aluminum alloy material, divided into hollow type and heat preservation type. The most common color is silver and gray, we are usually using aluminum alloy foam door plate, the middle can be a

Aluminum alloy high speed spiral door（https://www.masterwellhk.com/Turbine-Motor-Garage-Thermal-Insulated-PU-Foam-Spiral-High-Speed-Hard-Fast-Roll-Up-Doors-pd40786166.html） is a new type of metal industrial door which integrates the characteristics of fast, energy saving, sealing, high efficiency, w