Based on high quality, Shenzhen Hongfa Automatic Door Co, Ltd. is a highly reliable producer of roll up door. According to the material, Hongfa Automatic Door Company's products are divided into several categories, and automatic door is one of them. Hongfa industrial roller doors will go through strict quality testings. They include structure stability testing, mechanical properties testing, materials elements inspection, and dimension accuracy. The product has a long service life with the anti-collision curtain. This product is a viable choice of an efficient way to engage passing shoppers and a true way to stand out from the marketing noise on retail floors. Featuring a high-speed door motor, it has a stable performance.
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