Steel Roller Shutter Safe Garage Door

Steel Roller Shutter Safe Garage Door  Steel Roller Shutter Safe Garage Door  have advanced operation ways incluses manual, electric and remote-controlled with automatic locking device. Simple and safe operation and free-noise is marchless to traditional rolling door.                                 Its strips are made of double-layer alloy aluminum and especial steel with surface treated with advanced processing technics. It is the functional combination of decoration, prevention and protection. Motor Detales Packaging  Certificates Shenzhen Hongfa Automatic Co,.Ltd is a high-tech company that engages in the development of world-class advanced automatic doors. Our main products include qui…