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

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

High speed spiral door is a new metal industrial door, which is used to keep warm, energy-efficient, efficient, anti-wind, the highest opening speed can up to 2m/s, apply to high frequented logistics channel. Economical and efficient, the High Speed Spiral sectional door, with electromechanical dri

The hard fast door of Master is an international leading high-tech product developed with the latest technology. The prominent feature of the spiral door is energy saving, which can reduce the heat loss by opening and closing the doorin high speed and maintain the temperature (hot/cold) in an ideal

The definition of high speed door is divided into two kinds: high speed spiral door(https://www.masterwellhk.com/Strong-Commercial-Security-Aluminum-Alloy-Spiral-High-Speed-Hard-Fast-Shutter-Doors-pd47080166.html) and high speed PVC door. Among them, high speed spiral door is what we often call the