High-strength Steel Commercial Roller Shutter Door | Fireproof and Burglar-proof Electric Roller Shutter Door

製品の説明

Steel Fire Rolling Shutter Elements of Zhongwo steel Fire rolling shutter such as curtain plate, guide rail, seat plate, crossbar, door body are all made of steel material. And its door winder and control box can also meet the requirements of Fire -resistance integrity. The flameproof rolling shutter is a kind of Fire and heat-insulating device suitable for buildings with large openings. The Scroll of the roller shutter is hidden designed with characters of reasonable and