JIANDA Sectional Sandwich Panel Door
The door is made of double-layer high-quality galvanized steel plate, with a surface sprayed with plastic to effectively prevent corrosion. The middle is filled with fireproof and insulation materials, providing insulation and sound insulation; JIANDA industrial doors are equipped with anti prying devices, which have reliable anti-theft performance; Adjustable pulley bracket; Install anti fall protection devices at both ends of the bottom of the door body to ensure the safety of personnel and items; Can be manually turned on during power outage; Torsion spring anti fracture protection; Windows or pedestrian doors can be added.
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