How about the Hongfa spiral door rejection rate?
The rejection rate of spiral door under Hongfa is well controlled. Strict quality control is taken over the product. This is the most effective way to decrease the rejection rate. All problems existing in the rejected product will be found so that the product quality will be improved and the rejection will be reduced.
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Shenzhen Hongfa Automatic Door Co, Ltd. is trustworthy Chinese manufacturer of automatic door. We are the best when it comes to manufacturing capability and experience. According to the material, Hongfa Automatic Door Company's products are divided into several categories, and roll up door is one of them. Hongfa self repairing high speed doors is designed under the help of various high techs. They are mainly 3D graphic designing technology, optoelectric 2D and 3D foot scanners, and CAD technology. Mature technology, standardized production and strict quality management system ensure the quality of automatic door. The product is easy to operate with remote control.
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It is a true portrayal of Hongfa and it is also a realistic requirement for every Hongfa person to keep roll up door in mind. Call now!

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