panel door
● good thermal insulation and sealing performance; synchronous opening and closing.
● each reinforcement rib is provided with adjustable arm device, which can easily adjust the closing force and synchrony of the door.
● epdm soft-hard co-extruded sealing strip has excellent sealing and thermal insulating properties, as the soft foam part is hollow.
● when it is fully closed in winter, the thermal insulation performance is good.
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