
Safety Protection System of Suzhou Industrial Sectional Door
https://youtu.be/B-d9ckFxwqY Industrial sectional doors are also called sliding doors, sliding rail doors, etc. The material of the door body is made of color steel plates sandwiched by high-density polyurethane foam materials for thermal insulation. Industrial lift doors are generally opened about 8-10 times daily, and the sides of the door are se …
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