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

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 doors are widely used in automobile dealers, food processing plants and semiconductor manufacturing plants.Their unique construction and operation enable them to meet the specific needs of customers.Reduced Loss of Heating and CoolingThere are four main features to improving energy effic

High speed doors have been popular in many countries for many years. Especially for production-oriented enterprises, there must be a high speed door between the workshop and the workshop. It is suitable for food, medicine, electronics, rubber, chemical, automotive, textile, logistics and other field