02:10 00:42 Our factory specializes in the production of fire doors, UL certification, price concessions, welcome to contact us.
02:00 XunZhong fire door meets ANSI / UL10C UL10B CAN / ULC-S104 / EN / BS-476-22 20 minutes up to 3 hours fire rating.
00:38 ShanghaiXunzhong specializes in the production of 30/60/90/120/180 min steel fire doors, welcome to contact us.
00:33 ShanghaiXunzhong specializes in the production of 30/60/90/120/180 min steel fire doors, welcome to contact us.
00:38 ShanghaiXunzhong specializes in the production of 30/60/90/120/180 min steel fire doors, welcome to contact us.
00:09 Focus on fire doors for more than ten years, professional steel fire doors, high quality hardware, customizable, welcome to contact us.
00:45 Commercial quality wood fire doors 60-90 minutes, customizable with fire labels.