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

Turbo Installation of hard fast door1，Installation position: the center of the turbine coincides with the inside center of the column;2，Installation: lift the turbine on the column with a forklift;3, Fixation: connect the turbine and column fixation with outer hexagon screw (balancing pad). Spring I

With the development of industrial informatization, more and more excellent performance and higher operation speed are required for the facility and factory doors; Also it has triggered the rapid rise of the aluminum spiral door industry. Due to the wide variety of products on the market, the qualit

Worldwide increasing energy prices have prompted MASTER WELL to design completely new high-speed hard spiral doors (https://www.masterwellhk.com/Saving-Energy-Logistics-Temperature-Proofing-Wooden-Grain-Spiral-High-Speed-Hard-Fast-Roll-Up-Doors-pd45786166.html) as energy-saving method. Since the de

High speed spiral doors are usually composed of a door frame system, a curtain system, a drive motor and a control system. The high speed spiral door runs at speeds of more than 2.0m/s. It is a barrier-free isolation door for fast lifting. Its main functions are insulation, moisturizing, dustproof,