Quality assurance of cold storage doors
Cold storage doors is granted many certifications by local and international institutions, verifying the reliability of product performance. At Shenzhen Hongfa Automatic Door Co, Ltd., we implement a comprehensive quality assurance mechanism to effectively reduce defectives and improve the pass rate. The quality control personnel is well trained to have a full understanding of product performance. They are proficient in operating the testing devices and can detect the imperfect product more promptly. Now, with the achievements in quality control, our product becomes more popular in the global market.
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Hongfa Automatic Door Company has topped among the best in the developing and manufacturing of electric roll up door. We are one of the major players in this field. According to the material, Hongfa Automatic Door Company's products are divided into several categories, and custom roll up doors is one of them. Hongfa spiral door is designed based on the human-orientation concept. The design considers the principle of structural mechanics and ergonomics and adopts unique angles and curves that contribute to the foot support. The edge of curtain features continuous injection molded teeth. The product is tear resistant. The stretching workmanship is conducted during its post-processing procedure to improve the mechanical property of fibers, so as to enhance its elongation at break. The edge of curtain features continuous injection molded teeth.
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The path of exploring the development guides Hongfa to make more achievements. Get price!

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