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The inside and outside panels are made of color-coated steel or aluminum sheets.
the inside is made of PU foam material.
The panels of 40mm or 50mm in thickness are strong and durable with strong thermal insulation
Safety airbag device, when the door going down and touch any barrier, the device will operate and the door will stop going down then going up.
The inside and outside panels are made of color-coated steel or aluminum sheets.
the inside is made of PU foam material.
The panels of 40mm or 50mm in thickness are strong and durable with strong thermal insulation
Safety airbag device, when the door going down and touch any barrier, the device will operate and the door will stop going down then going up.