security door | Spiral Door

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With the pursuit of perfection, Hongfa Automatic Door exerts ourselves for well-organized production and high-quality industrial doors.Hongfa Automatic Door carries out strict quality monitoring and cost control on each production link of industrial doors, from raw material purchase, production and processing and finished product delivery to packaging and transportation. This effectively ensures the product has better quality and more favorable price than other products in the industry.

Company Advantages
1. Taking advantages of security industrial fast door materials, security door are will performed in 3x3 spiral door .
2. security door is characterized by delicate design, logic structure and good security industrial fast door performance.
3. security door can be in normal work status at day and night.

Security industrial high speed spiral door-1

4. Customers are able to gain the best service in Shenzhen Hongfa Automatic Door Co, Ltd..

Company Features
1. Shenzhen Hongfa Automatic Door Co, Ltd. takes pride that we are the undisputed and reliable producer in designing and manufacturing security industrial fast door for many years.
2. Shenzhen Hongfa Automatic Door Co, Ltd. knows profoundly concerning the security door . In this highly competitive industry, Hongfa has successfully established its own development technology.
3. 3x3 spiral door is guaranteed in Shenzhen Hongfa Automatic Door Co, Ltd.. Call!

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Hongfa security door adopts a strict assembly process. This process includes adding solder paste to the PCB board, picking and placing components, and soldering. Its rugged structure enables it to resist deformation and damage

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Each Hongfa security door is generally tested before delivery. The test includes electromagnetic compatibility (EMC) testing, electrical safety testing, radiofrequency testing, chemical analysis, and energy efficiency testing. The delicate and compact design allows it easy to install

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Hongfa security industrial fast door will be inspected for its safety parameters by the QC team. It has to be checked using the cutting-edge testing machines for its insulation performance, overload and overvoltage withstanding capacities and electromagnetic compatibility. Producing virtually flicker-free images, it reduces eye strain and eye fatigue

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The manufacturing process of Hongfa 3x3 spiral door covers a series of steps. It goes through plastic pressing, insulation, resistance welding, and quality inspection & safety check. Processed under professional spraying workmanship, it has good anti-rust performance

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Hongfa security industrial fast door complies with general electrical safety standards, especially IEC standards. They include IEC 60364 series, IEC 61140, 60479 series and IEC 61201 series. With a high IP rating, the product guards against water and dust

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With features like 3x3 spiral door, security door is suite for security door in security door area. With a high IP rating, the product guards against water and dust

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