What are raw materials for cold storage doors production?
Cold storage doors is manufactured from superior materials using modern technology. The specific raw materials vary with projects. The first step in a process is often the most important. Thus manufacturers in this industry emphasize much on raw materials and never skimp on raw materials. Quality variation of the raw materials used in the production will often lead to variation in the quality of the final products.
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Shenzhen Hongfa Automatic Door Co, Ltd. is one of the leading companies which manufacture spiral door. We have been serving the industry for a long time. According to the material, Hongfa Automatic Door Company's products are divided into several categories, and automatic door is one of them. The manufacture of Hongfa self repairing high speed doors involves many aspects. They are CAD graphic design, foot shape collection, shape molding, stamping, and other kinds of machining. The product features trouble-free operation up to 150,000 times. Perfect after-sales service of Hongfa Automatic Door Company is gradually recognized by the majority of customers. With its high-efficiency drive system, it operates smoothly.
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Creating value for both Hongfa and customers is a motivation for the development of company. Ask online!

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