How about the Hongfa high speed door rejection rate?
2020-09-08
High speed door is one of the hottest sale products of Hongfa. Its design and process all adopt higher level specification. Although there is no clear fixed number of year for rejection rate, generally speaking, the user can check it in accordance with the relevant national standards. For use life not only depends on the quality of the product itself, but it also depends on the use of the environment and the use of the level of installation and debugging and daily maintenance, etc. Thus, according to our surveys, its rejection rate can be less than that of similar products while the external factors can be focused on.
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Shenzhen Hongfa Automatic Door Co, Ltd. is very professional in manufacturing and supplying automatic door. According to the material, Hongfa Automatic Door Company's products are divided into several categories, and cold storage doors is one of them. Hongfa industrial doors needs to be tested in various aspects. It will be tested under advanced machines for materials strength, ductility, thermoplastic deformation, hardness, and colorfastness. The edge of curtain features continuous injection molded teeth. cold storage doors, made from superior materials, has unique effects such as earthquake resistance, fire prevention, heat preservation, and heat insulation. It based on high utilization rate and re-usability makes a great contribution to environmental protection and energy saving.
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We integrate sustainability as an important part of our business. We strive to promote environmentally friendly production practices that help minimize waste and reduce harmful emissions to the air, water, and land.

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