new arrival high performance doors speed type for cold storage room
The manufacturing process of Hongfa high performance doors proceeds as follows: the procurement of raw materials, parts and components processing, plating and anodizing, complete mechanical assembly, and testing.
Hongfa Automatic Door's high speed door is of excellent quality, which is reflected in the details.high speed door is a truly cost-effective product. It is processed in strict accordance with relevant industry standards and is up to the national quality control standards. The quality is guaranteed and the price is really favorable.
Company Advantages 1. The manufacturing process of Hongfa high performance doors proceeds as follows: the procurement of raw materials, parts and components processing, plating and anodizing, complete mechanical assembly, and testing. 2. Hongfa zipper rapid door complies with general electrical safety standards, especially IEC standards. They include IEC 60364 series, IEC 61140, 60479 series and IEC 61201 series. 3. This product has strong colorfastness. In order to improve the fastness under the scorching sun, washing and rubbing conditions, mixed dyes are often used to cause complex chemical reactions to increase their fastness. 4. The product has a long service life. Its fully shielded design helps to avoid leakage problems and thus better protects its components from damage.
5. Shenzhen Hongfa Automatic Door Co, Ltd. respects the individuality of the its business partners. 6. Our quality for high performance doors is tested by time and we have been in this industry for many years.
Company Features 1. Over the years, Shenzhen Hongfa Automatic Door Co, Ltd. has continued to improve people’s lives with a steady flow of high performance doors innovations. Hongfa is a famous Chinese brand in zipper door field. 2. The quality of Self-repairing Door takes the lead in this similar-type industry. 3. Shenzhen Hongfa Automatic Door Co, Ltd. has great dream to become a competitive custom roll up doors supplier. Call now!