In recent days, our company has completed the installation of the hard fast door project in the equipment room of a transformer company in Portugal. The main function of this product is to be used for sound insulation. The outstanding point of the hard fast door is that it has a particularly good seal. The 40mm thick door panel can effectively sound insulation, heat preservation, and impact resistance. Not only that, but it is also waterproof and expandable. It perfectly solves the problem of access between equipment. Its fast opening and closing feature can improve the efficiency of traffic. Several times, after seeing many hard fast door manufacturers, the customer chose to install our SEPPES Door Industry without hesitation. The following are the characteristics of the product:

  1. Aluminium alloy high-strength door panel, which can resist wind to level 12.   
  2. Dedicated servo system, built-in DSP processing chip, precise control of opening and closing.   
  3. Infrared safety anti-pinch protection device is standard, and there are a variety of safety devices to choose from.  
  4. A variety of lifting structures to meet a variety of installation areas, to achieve light, smooth and fast operation.   
  5. The four-layer sealing structure process ensures the air-tight, water-tight and isolation effect inside and outside the door.    ​​
  6. Double-layer aluminum alloy door panel, high-density polyurethane foam filling in the middle, and broken bridge thermal insulation structure design.
    Suzhou hard fast door manufacturer SEPPES Door Industry has many industrial doors and supporting products. Its cooperative customers include Geely Automobile Holdings Co., Ltd., Procter & Gamble (China) Co., Ltd., Unilever (China) Co., Ltd. and nearly 60 Fortune 500 companies. Enterprise cooperation customers, the choice of 2000+ customers across the country.

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