How long is the warranty period of roll down doors ?
The warranty on roll down doors 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.

Shenzhen Hongfa Automatic Door Co, Ltd. has been fully engaged in the R&D and production of cold storage doors over the years. The cold storage doors is one of the main products of Hongfa Automatic Door Company. With the adoption of sophisticated testing equipment, the product is guaranteed to be of zero-defect quality. Its sensitive radar sensor can effectively detect the coming objects. Hongfa Automatic Door Company has developed a broad market at home and abroad with its excellent quality, fast delivery, and timely and thoughtful service. The edge of curtain features continuous injection molded teeth.

Our same goal is to become an advanced and modern enterprise that produces automatic door. Get price!
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