high-tech fast door cold for food chemistry

Enterprise Strength

Hongfa Automatic Door adopts advanced production and management technology to carry out organic production. We also maintain close partnerships with other well-known domestic companies. We are committed to providing customers with quality products and professional services.

Company Advantages
1. Hongfa fast door is manufactured by high-grade raw materials that are procured from the reliable vendors.
2. Our Hongfa fast door can be produced in various design styles and specifications.
3. The product features the desired safety. During electrical testing, all live components, conductors, terminals and measuring instruments are well protected to prevent accidental contact.
4. This product has the desired safety. It will be tested rigorously to make sure it does not contain harmful substances such as lead and mercury.

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5. Customers say the water tastes much better after installing this product, and no chemical taste such as chlorine and disinfectants.

Company Features
1. Shenzhen Hongfa Automatic Door Co, Ltd. is a professional company engaged in cold storage doors suppliers R&D, production, sales and after-sales service. Shenzhen Hongfa Automatic Door Co, Ltd. has become an industry leader in all aspects of rapid door design and production.
2. We have established a high-efficient manufacturing team. They are equipped with considerable experience in producing quality products, utilizing lean manufacturing principles to meet the highest production standards.
3. We aim to provide quality products and service, shipped on time that meets or exceed our customer's expectations. We will accomplish this end through our commitment to continually improve our quality management system, service, and processes.

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Hongfa cold storage doors suppliers has passed through a complete and complex processing method which includes preliminary testing, inspection, dimensioning, setting, damage analysis. It presents a high-end effect for the handbag with its stylish curve

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Manufacturing of Hongfa cold storage doors suppliers is a complex process. It begins with mining and then grinding raw materials to completion of heating, cooling, and drying. Its dimensions are within a tolerance of less than 0.03mm

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Manufacturing of Hongfa fast door involves various processes. It begins from the extraction of raw materials, mixing and preheating, heating, cooling, and final treatment. OEM and ODM services are provided for the product to have various designs

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Hongfa rapid door undergoes four basic production processes which are all up to industry standards including high-temperature cooling, heating, disinfection, and drying. It has undergone strict tests including salt spray and nitric acid test

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The production of Hongfa rapid door is fully automated. The necessary amounts of raw materials or water are exactly calculated by the computer. With reinforced treatment, the product can absorb the expected dynamic loads

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The complete manufacturing process of Hongfa fast door is strictly overseen, from sourcing safe and sustainable wood materials to conducting inspections of health and safety. OEM and ODM services are provided for the product to have various designs

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