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#Electric Garage Door#Garage Door Transmitter#Garage Steel Stainless Door
Door processing production video
Workers expertly place lightweight paper honeycomb filler between two sturdy steel door panels with precision, then force the panels together to make them fit together. This step is a key part of the manufacture of steel clean doors, designed to improve the door's sound insulation, thermal insulation performance, to ensure the tightness and stability of the clean room environment.
5 months ago
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Rolling Rapid Open Door Roller Shutter Fast Roll up High Speed Door1
Dongguan HengTaichang Doors Co, Ltd.
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Automatic PVC Industrial Cold Room / Warehouse/Workshop Dustproof / Mothproof / Heat Insulation Roller Shutter Door PVC High Speed Rolling Door with Brush Seal1
Dongguan HengTaichang Doors Co, Ltd.
0 views 2 years ago
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