high-quality spiral fast door door types for cold room

Enterprise Strength

Based on customer demand, Hongfa Automatic Door is devoted to creating a convenient, high-quality, and professional service model.

Company Advantages
1. The design of Hongfa 3x3 spiral door involves many considerations. They include the fabrication process, assembly precisions, the need for post-processing, and the overall aesthetics.
2. Hongfa 3x3 spiral door is developed with the help of advanced solar technology. It adopts the comprehensive technical system which specially caters to the working principle of solar power generation.
3. Compared with 3x3 spiral door , our spiral fast door has the character of security industrial fast door.
4. spiral fast door has got the features of 3x3 spiral door , which is worthwhile to popularized.

Hongfa high-quality spiral fast door types for cold room-1

5. People can believe the fact that by using this product, the return to their pockets through savings on electricity bills will only increase.
6. With its user-friendly and advanced technology, the product is able to greatly improve people's overall efficiency of life or work.

Company Features
1. Shenzhen Hongfa Automatic Door Co, Ltd. is a highly reliable supplier and manufacturer of spiral fast door. Shenzhen Hongfa Automatic Door Co, Ltd. has developed to be the initiator of security door industry.
2. Every piece of high speed spiral door has to go through material checking, double QC checking and etc.
3. We value sustainable development. We partner the NGOs and communities on the larger goals pertaining to sustainable communities, cities, and regions.

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The production of Hongfa security door is controlled by a team of professionals who have abundant experience in the combination and formula of different fabrics and dye agents. The chip of the LED light is a semiconductor chip that emits light and not easily broken

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Hongfa security industrial fast door has passed various kinds of tests in the laboratory. These tests include fire protection test, acoustic test, and durability test. Customized products can be made to satisfy the needs of customers

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The fabric of Hongfa spiral fast door always works best with its design. It is chosen by our designers who have developed the ability comes through observation and experience to find the appropriate fabric for a design. The product, made of high cost-performance aluminum alloy, has a favorable price

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Hongfa 3x3 spiral door meets the highest appliance standards. It has passed tests in terms of voltage compatibility, electromagnetic safety, frequency stability, and plug safety. It is in compliance with RoHS environmental protection standard

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The production procedures of Hongfa security industrial fast door are professional. It is treated with winding, drawing in, looming, shedding, and beating-up processes which comply with the requirements of the textile industry. The surface of the product goes through the anodic oxidation treatment which makes it of anti-corrosion

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Our products have been certified by many recognized standards, such as ISO quality standards. The design of the product's structure is compact and beautiful

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