General Sain (dedicated to the research and development of steel/wood/steel series fire doors/security doors, one of the top ten fire door brands in China, Zhejiang Sain General Door Industry Co., Ltd.)
Buyang (China well-known trademark, China famous brand, Zhejiang patent demonstration enterprise, one of the largest production and export bases of security doors in China, China Buyang Group Co., Ltd.)
Yi Rui door industry (China well-known trademark, large-scale household products research/production/sales integration group, top ten brands of fire doors, strong market competitiveness, Superman Group holding Zhejiang Yi Rui Industry and Trade Co., Ltd.)
5 Spring Door Industry (China well-known trademark, China's environmental mark certification product, Zhejiang famous trademark, Jinhua municipal government quality award, top ten brands of fire doors, China Spring Group Co., Ltd.)
60,000 brands (China famous trademark, Zhejiang famous trademark, Zhejiang famous brand products, China top ten fire door brands, Hyundai Group, China Wanjia Group Co., Ltd.).
7 Jinda (China well-known trademark, Zhejiang famous trademark, top ten brands of fire doors, large listed enterprises, Zhejiang famous trademark, Yongkang Top 100 enterprises, Zhejiang Jinda Door Industry Co., Ltd.)
8 Dali-Daxi (China well-known trademark, Zhejiang famous trademark, top ten brands of fire doors, Zhejiang famous brand products, large door industry group, national fire safety certification unit, Dali Science and Technology Group)
9. Pan Pan (China well-known trademark, China famous brand, high-tech enterprise, joint-stock enterprise led by the development and manufacture of new building materials, Liaoning Panpan Anzhu Co., Ltd.)
10 Zhucheng (China famous trademark, Jilin famous trademark, high-tech enterprise, top 50 private enterprises in Changchun, top ten fire door brands in China, Changchun Zhucheng Group Co., Ltd.)
The above brands are all relatively good in China. Just choose the one with high cost performance according to your own economic situation.