Quality assurance of spiral door
2020-06-21
Amounts of safeguards are built into the production process to make sure Hongfa spiral door attaining customer fulfill the highest levels of safety and quality. Strict QMS helps us make certain the products that you like are of the best quality.
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As an R&D-based company, Shenzhen Hongfa Automatic Door Co, Ltd. has been focusing on developing and manufacturing industrial roller doors for many years. According to the material, Hongfa Automatic Door Company's products are divided into several categories, and roll up door is one of them. Hongfa custom roll up doors has to go through a range of performance tests. They are mainly tests of anti-slip resistance, antibacterial performance, temperature resistance, as well as colorfastness to rubbing. It won't be damaged by the collision accident. Hongfa Automatic Door Company has rich experience in spiral door customization service. The product helps save energy and reduce air convection.
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Implementing the strategic position of spiral door, Hongfa works hard to build a comprehensive large-scale enterprise. Call!

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