China Yongqing | Successfully Passed the US Standard Certification, Opening a New Chapter in the International Market

Recently, Yongqing's steel fire doors successfully passed 60/90min, and wooden fire doors passed 20min WH/ETL certification under UL standards This milestone achievement marks a key breakthrough for Yongqing in its journey to enter the international market.

UL standards refer to a series of safety standards developed by Underwriter Laboratories Inc. (UL) in the United States. They are one of the world's leading authorities in safety testing and certification. These standards strictly regulate many aspects of a product, including fire resistance, safety and reliability, and material quality. They are widely recognized and followed; passing this certification means the product has reached an internationally first-class level and can enter the international markets of Europe and America, which have extremely high safety standards.

▲Steel fire door US standard certification

▲Wooden fire door US standard certification

Yongqing has long been deeply involved in the door manufacturing industry. The company has two Salvagnini P4+S4 flexible sheet metal production lines, automated spraying production lines, and professional fire-resistant material processing equipment, etc. Advanced production equipment and superb manufacturing processes ensure strict control of product quality at every stage.

▲ S alvagnini (Salvagnini) S4+P4 production line on-site photos

The steel fire doors that passed the certification this time use high-quality steel. The door body structure uses a new frame design, and the interior is filled with high-quality fire-resistant materials. Compared with previous products, there is a significant improvement in fire and heat insulation performance. It can withstand up to 1000°C of intense heat for 60/90min while maintaining structural integrity, effectively preventing the spread of fire.

▲Temperature curve diagram of the 90-minute fire test of the steel fire door

▲On-site photos of the steel fire door before the fire test

▲On-site photos of the steel fire door after the fire test

This certification achievement has far-reaching significance for the future development of Yongqing. In terms of market expansion, the certification has opened the door to the international market for Yongqing, allowing it to participate in the global supply system of building fire doors, compete with internationally renowned brands, significantly increase its overseas market share, and drive overall sales growth. In terms of brand building, UL certification also demonstrates Yongqing's technological strength and product quality, helping to create a high-end and reliable international brand image and enhancing the trust of global consumers in Yongqing products.

Yongqing will surely shine brightly in the global fire door industry in the future and write a glorious chapter.