Strict Standards, Fire Door Product Qualification Is Far Ahead
Door production enterprises must possess relevant production qualifications and obtain relevant product certifications. Especially for fire doors, they must obtain national fire-protection-related qualification certifications. Since entering the industry, Hele Doors Industry has always strictly adhered to national and industry standards, continuously enhancing its processing and manufacturing technologies. The number of qualifications for its fire door products has already surpassed the 600 mark, placing it at the forefront of the industry in terms of this quantity metric.