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
Material
galvanized/galvanneal steel
Size
the maximum inner frame 4' *8'
Style
Flush, narrow glass, vision panel, louver door
Feature
fire rated doors, 90mins, 180mins
Certificate
UL, FM and Intertek WH
Finish
grey primer paint, finished paint, powder-coated finish
Hardware
cylindrical lock, mortise lock and exit device
Infilling
honeycomb, polystyrene, mineral fireboard
Packing
pallet, package, carton