Are there services after spiral door installation?
2020-06-13
Shenzhen Hongfa Automatic Door Co, Ltd. renders different services after spiral door is installed correctly. Once customers have some problems in operating and debugging, our dedicated engineers who are proficient in product structure can help you through email or phone. We will also attach a video or instruction manual in the email providing direct guidance. If customers do not satisfy with our installed product, they can contact our after-sales service staff to ask for a refund or product return. Our sales personnel are dedicated to bringing you a unique experience.
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Hongfa Automatic Door Company, incorporated years ago, is a developer, manufacturer, and supplier of self repairing high speed doors. We have earned a reputation through years of accumulated expertise. According to the material, Hongfa Automatic Door Company's products are divided into several categories, and cold storage doors is one of them. Different quality tests for Hongfa electric roll up door have been carried out in the final production stage. These tests are an anti-aging test (ASTM D573), colorfastness to rubbing (AATCC 8), structural tearing strength or rigidity (SATRA TM30), etc. The product has the alarm light to remind the operators. The part that directly contacts with water will not contaminate the water source. The parts are made of food-grade materials which will not release any toxic substances. The product has the advantage of strong wind resistance.
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The path of exploring the development guides Hongfa to make more achievements. Inquire online!

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