Commercial Fire Rolling Door

Features:
1) Material: double-layer sandwich steel door panel spayed by powder
  coating or full finish painting
2) Maximum 3 hours fire rating
3) Electric or manual or remote control opening and closing systems.
4) Heavy duty slide rail system
5) Advanced technological smoke and heat detectors
6) Overall size: 6m height x 9m width
7) Designed for both commercial and residential use
Package: plastic bag, strong carton

Place of Origin:	chongqing chongqing in China
Model No:	MX1J ******
Brand Name:	Mexin