How to extend cold storage doors warranty?
If you want to extend the warranty for cold storage doors, please consult our Customer Service for detailed information. An extended warranty is repair coverage that kicks in after the typical warranty has expired. It is important to note that you have the option to purchase this warranty any time before the manufacturer warranty expires.
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Shenzhen Hongfa Automatic Door Co, Ltd. is a Chinese manufacturer of industrial roller doors. Our business is concentrated in the fields of designing, manufacturing, and marketing of relevant products. According to the material, Hongfa Automatic Door Company's products are divided into several categories, and roll up door is one of them. The product is proved to be non-toxic. The filter elements, metal parts, as well as the antibacterial ingredients have been tested during the production to meet the food-grade standards. The product is easy to operate with remote control. Hongfa Automatic Door Company's products have won good appraise from our customers. The product features trouble-free operation up to 150,000 times.
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Enthusiastically participating in the task of serving customers and creating value is important for Hongfa in the future. Contact!

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