售后服务
线上技术支持, 现场安装, 现场指导, 现场检测, 免费备件, 退换货
Name
20 min steel frame wooden leaf hotel fire proof door UL
Size
Maximum 2.52*2.52m, customized
Application
Commercial Building, industry, school,apartment
Opening direction
Outside, inside, oneside
Certification
2 HOUR UL CERTIFICATE