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Wuxi Jianda Automatic Rolling Door Co.,Ltd is? the professional garage door manufacturer in China mainland at present with 20 years' experience .every year we exported many container doors to many different countries

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Door Panel Specification
Thickness of panel	40mm, 50mm
Max. width of door panel	6500mm
Standard single door heights	435mm, 485mm, 585mm
40mm door panel heat consumption factor	K=1.0W/M2K
Heat consumption factor of installed door	K=1.6W/M2K
Hardware warranty	5 years
Outside Struts	If the width of door is over 4850mm, the strut will be installed with? door to ensure the door is strong enough

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High qualified colored galvanized steel sheet

? steel surface ?is painted by nanometer technology, which feathers anti-static, corruption resistance and self-clean. Even it is exposed outside to air, dust, rain and wind etc, the color will remains as lustrous as new.

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?Reinforcement: steel reinforcement pads? are embedded in the door panel where the fixed hinge and roller bearing bracket to ensure the enough intensity of the door and more fastness of the connection.

?Special track design: our tracks by cutting from the middle of the arc. The malposition problem of track installation won’t happen again?

so ?the hardware package will be much smaller. It will be much easier for deliver by our door distributors.

Optional parts:

??? 1.ordinary door panel

??? 2. Garage door spring break device: left, right and base

????3. various window or small door

??? 4. spring laid back

???? 5. emergency lock

???? 6. infared sensor

???? 7.small door panel cut for u

?Our production workshop--sectional overhead door

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?Our show room --sectional overhead door

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