How long is the warranty period of spiral door?
The warranty on spiral door starts and runs for a while on the day of purchase. If there is a defect during the warranty period, we will repair or replace it for free. For warranty repairs, please contact our customer service department for specific steps. We will try our best to solve your problem. All implied warranties for the product are limited to the duration of this warranty statement.
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Based on years of manufacturing experience, Shenzhen Hongfa Automatic Door Co, Ltd. deserves market attention and recognition for excellence in manufacturing custom roll up doors. According to the material, Hongfa Automatic Door Company's products are divided into several categories, and cold storage doors is one of them. Materials selection for Hongfa electric roll up door will go through serious inspection. Factors including the safety of ingredients, materials' physical advantages, moisture absorption, and bacterial resistance will be taken into consideration. The edge of curtain features continuous injection molded teeth. Hongfa Automatic Door Company has appeared relatively strong competitive advantage recent years. Its control panel adopts Italy brand - SERVO.
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Persist in striving to create electric roll up door for the world is a principle of Hongfa. Check it!

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