How long is the warranty period of fast shutter door?
Generally, for different series of products, the warranty period may vary. Referring to the more detailed warranty period about our fast shutter door, please browse the product details which cover the information about the warranty period and service life, on our website. In short, a warranty is a promise to provide repair, maintenance, replacement or refund of a product for a certain time period. The warranty period begins on the date of the purchase of brand new, unused products by the first end-users. Please retain your sales receipt (or your warranty certificate) as proof of purchase, and the proof of purchase must state the date of purchase.
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Backed up extensive experience in manufacturing industrial roller doors, Shenzhen Hongfa Automatic Door Co, Ltd. has been one of the most competitive manufacturers in the industry. Hongfa Automatic Door Company focuses on providing a variety of Overhead Sectional Door for customers. The materials Hongfa Dock Loading System uses are sourced from reliable suppliers. With its high-efficiency drive system, it operates smoothly. Drinking pure water treated by this product facilitates the balance of aqueous electrolytes inside the body, speeds up the metabolism, and excludes the harmful substances. Its control panel adopts Italy brand - SERVO.
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During our production, we always keep costs and environmental considerations in mind. We make efforts to minimize energy consumption and waste, meeting the standards of environmental standards.

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